Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-21513

Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.088
EPSS Ranking 92.3%
CVSS Severity
CVSS v3 Score 8.8
Proposed Action
Microsoft MSHTML Framework contains a protection mechanism failure vulnerability that could allow an unauthorized attacker to bypass a security feature over a network.
Ransomware Campaign
Unknown
Products affected by CVE-2026-21513


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