cve-2025-54910

About this tag
CVE-2025-54910 is a heap-based buffer overflow vulnerability in Microsoft Office that can lead to local code execution when a crafted Office document is processed. This issue was addressed in Microsoft's September 2025 Patch Tuesday, which included fixes for roughly 80-86 CVEs across Windows, Office, SQL Server, and other platform components. The vulnerability is considered a high-priority issue due to the risk of exploitation via malicious documents. Security researchers and industry trackers have highlighted CVE-2025-54910 as a memory-safety flaw that requires immediate patching, especially in enterprise environments where Office is widely deployed. For exact build and KB identifier details, administrators should consult the Microsoft Security Update Guide directly.

  1. Microsoft September 2025 Patch Tuesday: 80+ CVEs, RCEs, and hardening

    Microsoft’s September Patch Tuesday delivered a broad, operationally important set of security updates on September 9, 2025, covering Windows, Microsoft Office, SQL Server and related platform components — with industry trackers reporting roughly 80–86 CVEs patched and several high‑priority...
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    • cve-2025-54910 cve-2025-55232 cve-2025-55234 eop hpc hyper-v json microsoft patch network security newtonsoft-json ntlm office security patch rce risk-triage security updates servicing stack smb auditing sql server windows security
    • Replies: 0
    • Forum: Windows News

  2. September Patch Tuesday 2025: Talos Snort Rules and the SOC Playbook

    Microsoft’s September Patch Tuesday arrived with a broad set of fixes and a matching set of detection updates from Cisco Talos — including a new Snort ruleset — aimed at the most likely-to-be-exploited flaws this month. The update package contains dozens of CVEs spanning Windows core components...
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    • cve-2025-54101 cve-2025-54910 cve-2025-54916 cve-2025-54918 cve-2025-55226 cve-2025-55236 directx eop graphics kernel hyper-v msrc ntfs ntlm office patch management patch tuesday 2025 rce smbv3 snort talos
    • Replies: 0
    • Forum: Windows News

  3. CVE-2025-54910: Office Heap Overflow Leading to Local Code Execution — Patch Guidance

    Microsoft’s Security Update Guide lists CVE-2025-54910 as a heap-based buffer overflow in Microsoft Office that can allow an attacker to execute code locally when a crafted Office document is processed, but the vendor’s advisory requires direct inspection for exact builds and KB identifiers...
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    • asr cve-2025-54910 defender for endpoint enterprise security heap overflow incident response kb numbers local code execution memory issues microsoft office msrc office security office vulnerabilities patch management phishing protected view security updates threat hunting
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    • Forum: Security Alerts