Microsoft Patch Tuesday December 2025, (Tue, Dec 9th)
ID: 32da0a2f-72c8-542d-8fdb-c583fc7b5058
STIX ID: report--32da0a2f-72c8-542d-8fdb-c583fc7b5058
Feed Name: SANS ISC Diary
Threat Score
This SANS summary describes Microsoft’s security release addressing 57 vulnerabilities across Microsoft products, including three critical remote code execution flaws in Office/Outlook, one actively exploited privilege escalation (CVE-2025-62221), and a publicly disclosed PowerShell issue (CVE-2025-54100); it provides CVSS scores and per-CVE details and emphasizes patching.
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