Microsoft Micrososft Account
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By the Year
In 2026 there have been 1 vulnerability in Microsoft Micrososft Account with an average score of 9.3 out of ten. Last year, in 2025 Micrososft Account had 1 security vulnerability published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Micrososft Account in 2026 could surpass last years number. However, the average CVE base score of the vulnerabilities in 2026 is greater by 1.10.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 9.30 |
| 2025 | 1 | 8.20 |
It may take a day or so for new Micrososft Account vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Micrososft Account Security Vulnerabilities
Jan 2026: Microsoft Account Spoofing Vulnerability
CVE-2026-21264
9.3 - Critical
- January 22, 2026
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Account allows an unauthorized attacker to perform spoofing over a network.
XSS
Jan 2025: Microsoft Account Elevation of Privilege Vulnerability
CVE-2025-21396
8.2 - High
- January 29, 2025
Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.
AuthZ
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