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CERTFR-2026-AVI-1331
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Microsoft Office. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Microsoft | Office | Microsoft Office LTSC 2024 pour éditions 32 bits versions antérieures à 16.0.17932.21056 | ||
| Microsoft | Office | Office Online Server versions antérieures à 16.0.10417.20228 | ||
| Microsoft | Office | Microsoft Office LTSC pour Mac 2021 versions antérieures à 16.114.26101123 | ||
| Microsoft | Office | Microsoft Office LTSC 2024 pour éditions 64 bits versions antérieures à 16.0.17932.21056 | ||
| Microsoft | Office | Microsoft 365 Apps pour Enterprise pour systèmes 64 bits | ||
| Microsoft | Office | Microsoft Office LTSC 2021 pour éditions 32 bits versions antérieures à 16.0.14334.20974 | ||
| Microsoft | Office | Microsoft Office 365 pour Mac versions antérieures à 16.114.26101123 | ||
| Microsoft | Office | Microsoft Office LTSC 2021 pour éditions 64 bits versions antérieures à 16.0.14334.20974 | ||
| Microsoft | Office | Microsoft 365 Apps pour Enterprise pour systèmes 32 bits | ||
| Microsoft | Office | Microsoft Office LTSC pour Mac 2024 versions antérieures à 16.114.26101123 |
References
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Microsoft Office LTSC 2024 pour \u00e9ditions 32 bits versions ant\u00e9rieures \u00e0 16.0.17932.21056",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Office Online Server versions ant\u00e9rieures \u00e0 16.0.10417.20228",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office LTSC pour Mac 2021 versions ant\u00e9rieures \u00e0 16.114.26101123",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office LTSC 2024 pour \u00e9ditions 64 bits versions ant\u00e9rieures \u00e0 16.0.17932.21056",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft 365 Apps pour Enterprise pour syst\u00e8mes 64 bits",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office LTSC 2021 pour \u00e9ditions 32 bits versions ant\u00e9rieures \u00e0 16.0.14334.20974",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office 365 pour Mac versions ant\u00e9rieures \u00e0 16.114.26101123",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office LTSC 2021 pour \u00e9ditions 64 bits versions ant\u00e9rieures \u00e0 16.0.14334.20974",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft 365 Apps pour Enterprise pour syst\u00e8mes 32 bits",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft Office LTSC pour Mac 2024 versions ant\u00e9rieures \u00e0 16.114.26101123",
"product": {
"name": "Office",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-108446",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108446"
},
{
"name": "CVE-2026-108429",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108429"
},
{
"name": "CVE-2026-108434",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108434"
},
{
"name": "CVE-2026-108437",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108437"
},
{
"name": "CVE-2026-108450",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108450"
},
{
"name": "CVE-2026-108445",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108445"
},
{
"name": "CVE-2026-108440",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108440"
},
{
"name": "CVE-2026-108427",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108427"
},
{
"name": "CVE-2026-108432",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108432"
},
{
"name": "CVE-2026-108447",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108447"
},
{
"name": "CVE-2026-108454",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108454"
},
{
"name": "CVE-2026-108430",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108430"
},
{
"name": "CVE-2026-108444",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108444"
},
{
"name": "CVE-2026-108449",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108449"
},
{
"name": "CVE-2026-108426",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108426"
},
{
"name": "CVE-2026-108448",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108448"
},
{
"name": "CVE-2026-108428",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108428"
},
{
"name": "CVE-2026-108441",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108441"
},
{
"name": "CVE-2026-108443",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108443"
},
{
"name": "CVE-2026-108436",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108436"
},
{
"name": "CVE-2026-108438",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108438"
},
{
"name": "CVE-2026-108442",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108442"
},
{
"name": "CVE-2026-108433",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108433"
},
{
"name": "CVE-2026-108439",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108439"
},
{
"name": "CVE-2026-108431",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108431"
},
{
"name": "CVE-2026-108453",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108453"
},
{
"name": "CVE-2026-108455",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108455"
},
{
"name": "CVE-2026-108451",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108451"
},
{
"name": "CVE-2026-108435",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-108435"
}
],
"initial_release_date": "2026-10-16T00:00:00",
"last_revision_date": "2026-10-16T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-1331",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-10-16T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Microsoft Office. Elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Microsoft Office",
"vendor_advisories": [
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108442",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108442"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108444",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108444"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108448",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108448"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108454",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108454"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108429",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108429"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108432",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108432"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108453",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108453"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108434",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108434"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108438",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108438"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108439",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108439"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108445",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108445"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108455",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108455"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108450",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108450"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108440",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108440"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108437",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108437"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108443",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108443"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108427",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108427"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108451",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108451"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108426",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108426"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108436",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108436"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108428",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108428"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108449",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108449"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108431",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108431"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108446",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108446"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108435",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108435"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108433",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108433"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108441",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108441"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108430",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108430"
},
{
"published_at": "2026-10-15",
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft Office CVE-2026-108447",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108447"
}
]
}
CVE-2026-108438 (GCVE-0-2026-108438)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use After Free
Summary
Use after free in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||
|
|||||||||||||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-108438",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-10-16T01:00:36.768671Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-10-16T01:13:48.999Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"platforms": [
"32-bit Systems",
"x64-based Systems"
],
"product": "Microsoft 365 Apps for Enterprise",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "https://aka.ms/OfficeSecurityReleases",
"status": "affected",
"version": "16.0.1",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Office 365 for Mac",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.114.26101123",
"status": "affected",
"version": "1.0.0",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Office LTSC for Mac 2021",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.114.26101123",
"status": "affected",
"version": "16.0.1",
"versionType": "custom"
}
]
},
{
"product": "Microsoft Office LTSC for Mac 2024",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.114.26101123",
"status": "affected",
"version": "16.0.0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*",
"versionEndExcluding": "https://aka.ms/OfficeSecurityReleases",
"versionStartIncluding": "16.0.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:office_macos_2021:*:*:*:*:*:long_term_servicing_channel:*:*",
"versionEndExcluding": "16.114.26101123",
"versionStartIncluding": "16.0.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:office_macos_2024:*:*:*:*:*:long_term_servicing_channel:*:*",
"versionEndExcluding": "16.114.26101123",
"versionStartIncluding": "16.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:microsoft:office_365:*:*:*:*:*:macos:*:*",
"versionEndExcluding": "16.114.26101123",
"versionStartIncluding": "1.0.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"datePublic": "2026-10-15T14:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "Use after free in Microsoft Office Word allows an unauthorized attacker to disclose information over a network."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416: Use After Free",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-28T18:09:37.287Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"name": "Microsoft Office Word Information Disclosure Vulnerability",
"tags": [
"vendor-advisory",
"patch"
],
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108438"
}
],
"title": "Microsoft Office Word Information Disclosure Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2026-108438",
"datePublished": "2026-10-15T20:57:22.905Z",
"dateReserved": "2026-10-09T21:52:56.478Z",
"dateUpdated": "2026-10-28T18:09:37.287Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-108448 (GCVE-0-2026-108448)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||
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CVE-2026-108433 (GCVE-0-2026-108433)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-807 - Reliance on Untrusted Inputs in a Security Decision
Summary
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
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CVE-2026-108427 (GCVE-0-2026-108427)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
||||||||||||
|
||||||||||||||
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CVE-2026-108432 (GCVE-0-2026-108432)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108449 (GCVE-0-2026-108449)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
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CVE-2026-108426 (GCVE-0-2026-108426)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
||||||||||||
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CVE-2026-108431 (GCVE-0-2026-108431)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-121 - Stack-based Buffer Overflow
Summary
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108441 (GCVE-0-2026-108441)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
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CVE-2026-108437 (GCVE-0-2026-108437)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108436 (GCVE-0-2026-108436)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108445 (GCVE-0-2026-108445)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-121 - Stack-based Buffer Overflow
Summary
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
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CVE-2026-108446 (GCVE-0-2026-108446)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use After Free
Summary
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
||||||||||||||||||||||||||||||||
|
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CVE-2026-108434 (GCVE-0-2026-108434)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108439 (GCVE-0-2026-108439)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108430 (GCVE-0-2026-108430)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
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CVE-2026-108428 (GCVE-0-2026-108428)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108429 (GCVE-0-2026-108429)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108435 (GCVE-0-2026-108435)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-822 - Untrusted Pointer Dereference
Summary
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108455 (GCVE-0-2026-108455)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
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CVE-2026-108444 (GCVE-0-2026-108444)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108454 (GCVE-0-2026-108454)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-126 - Buffer Over-read
Summary
Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108447 (GCVE-0-2026-108447)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
||||||||||||
|
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CVE-2026-108453 (GCVE-0-2026-108453)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108450 (GCVE-0-2026-108450)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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CVE-2026-108440 (GCVE-0-2026-108440)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-121 - Stack-based Buffer Overflow
Summary
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
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CVE-2026-108443 (GCVE-0-2026-108443)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-193 - Off-by-one Error
Summary
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
|||||||||||||||||||||||||||
|
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CVE-2026-108442 (GCVE-0-2026-108442)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-416 - Use After Free
Summary
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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|
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CVE-2026-108451 (GCVE-0-2026-108451)
Vulnerability from cvelistv5
Published
2026-10-15 20:57
Modified
2026-10-28 18:09
Severity ?
VLAI Severity ?
EPSS score ?
Summary
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft 365 Apps for Enterprise |
Version: 16.0.1 < https://aka.ms/OfficeSecurityReleases |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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