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3 vulnerabilities found for Microsoft Account by Microsoft

CVE-2026-56165 (GCVE-0-2026-56165)
Vulnerability from cvelistv5
Published
2026-07-23 23:55
Modified
2026-08-31 15:24
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-122 - Heap-based Buffer Overflow
Summary
Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Account Version: -
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CVE-2026-21264 (GCVE-0-2026-21264)
Vulnerability from cvelistv5
Published
2026-01-22 22:47
Modified
2026-07-30 20:47
Severity ?
9.3 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Account Version: -
 Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2025-21396 (GCVE-0-2025-21396)
Vulnerability from cvelistv5
Published
2025-01-29 23:07
Modified
2026-06-09 18:29
Severity ?
8.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C
CWE
Summary
Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.
References
Impacted products
Vendor Product Version
Microsoft Microsoft Account Version: -
 Create a notification for this product.
Show details on NVD website

To clipboard 

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