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Microsoft’s January Security Update of High-Risk Vulnerability Notice for Multiple Products

ID: 53dd17f4-f4b6-55d1-9d09-465aca10f177

STIX ID: report--53dd17f4-f4b6-55d1-9d09-465aca10f177

Feed Name: Security Boulevard

Threat Score
75/100

Date Published: 2026-01-16

Date Updated: 2026-04-22

Author: NSFOCUS

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**NSFOCUS advisory:** Microsoft released the January 2026 Security Update fixing 112 vulnerabilities across Windows, Office, SQL Server, Azure and more, including eight critical and 104 important issues (notably multiple RCE and privilege escalation flaws); NSFOCUS emphasizes immediate patching and notes CVE-2026-20805 has been observed exploited in the wild.

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