security update

  1. CVE-2026-21221 CamSvc Elevation of Privilege: Detection and Patch Guidance

    Microsoft’s advisory record and community triage indicate a local Elevation of Privilege vulnerability affecting the Capability Access Management Service (camsvc) identified as CVE‑2026‑21221, but the public technical footprint remains deliberately sparse: the MSRC Security Update Guide entry...
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    • camsvc eop vulnerability security update windows security
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    • Forum: Security Alerts

  2. CVE-2026-20951: Patch and Hunt SharePoint On-Prem RCE Now

    Microsoft has published a Security Update Guide entry for CVE-2026-20951, a Microsoft Office SharePoint Server remote code execution (RCE) vulnerability included in the January 2026 security rollup, and administrators running on‑premises SharePoint should treat it as a high‑priority...
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    • incident response rce security update sharepoint
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    • Forum: Security Alerts

  3. TOCTOU in Windows Installer CVE-2026-20816: Local Privilege Escalation Risk

    A time‑of‑check/time‑of‑use (TOCTOU) race condition in the Windows Installer service has been cataloged as CVE‑2026‑20816 and is being treated as a high‑priority local elevation‑of‑privilege (EoP) vulnerability that can allow an authorized local account to escalate to administrative or SYSTEM...
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    • privilege escalation security update toctou race condition windows installer
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    • Forum: Security Alerts

  4. Windows Admin Center Local Privilege Escalation CVE-2026-20965 Patch Now

    A newly disclosed elevation‑of‑privilege issue affecting Windows Admin Center (WAC) stems from improper verification and handling of trusted artifacts and allows a local, authorized attacker to escalate privileges on a host running WAC; operators should treat affected management hosts as...
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    • attestation validation privilege escalation security update windows admin center
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    • Forum: Security Alerts