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OpenAdvisories

Product · Microsoft

Microsoft Account

3 known vulnerabilities.

Microsoft Account at a glance

Last 12 months
2
Critical · all time
2
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 1 vulnerability, 1 critical February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 1 vulnerability, 1 critical August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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All Critical High Medium Low Exploited only Public exploit

3 results · Feed

  • Critical 9.8
    CVE-2026-56165

    Microsoft Account Remote Code Execution Vulnerability

    Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.

    Microsoft Microsoft Account
  • Critical 9.3
    CVE-2026-21264

    Microsoft Account Spoofing Vulnerability

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.

    Microsoft Microsoft Account
  • High 8.2
    CVE-2025-21396

    Microsoft Account Elevation of Privilege Vulnerability

    Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.

    Microsoft Microsoft Account