Microsoft January 2026 Patch Tuesday: 115 Vulnerabilities Fixed
ID: 258f4ae8-8ac7-597f-8f61-762d8cdd9bbe
STIX ID: report--258f4ae8-8ac7-597f-8f61-762d8cdd9bbe
Feed Name: HackRead
Threat Score
Microsoft's January 2026 Patch Tuesday addresses 115 vulnerabilities (8 Critical, 106 Important), including three zero-days—one actively exploited (CVE-2026-20805)—and multiple RCE and privilege-escalation flaws affecting Windows, Office, Secure Boot and related components; vendors and CISA urge rapid patching to mitigate risks such as SYSTEM takeover, Secure Boot bypass, and credential/LSASS exposure.
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