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high · tech · Disclosed Jan 26, 2026

Microsoft Office

Microsoft Office Security Feature Bypass Vulnerability — Microsoft Office contains a security feature bypass vulnerability in which reliance on untrusted inputs in a security decision in Microsoft Office could allow an u

Original Disclosure
https://nvd.nist.gov/vuln/detail/CVE-2026-21509
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Severity
high
Sector
tech
Disclosure date
January 26, 2026
Indexed
2 months, 2 weeks ago