threat intel

  1. CVE-2025-54900: Excel Heap Overflow — Patch & Mitigations Guide

    Microsoft has published an advisory for CVE-2025-54900, a heap‑based buffer overflow in Microsoft Excel that can allow an attacker to execute code on a victim machine when a crafted spreadsheet is opened — an issue administrators and home users should treat as high priority for patching and...
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    • asr rules cve-2025-54900 defender application guard edr excel security excel vulnerability heap overflow local code execution microsoft advisory office security patch management patch rollout protected view server-side rendering threat intel
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    • Forum: Security Alerts

  2. RRAS 2025 Heap-Based RCE: CVE-2025-54113 – Patch Now for Windows Server

    Executive Summary Microsoft has released a security update addressing a new heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS), tracked as CVE-2025-54113. The flaw could allow remote code execution (RCE) if exploited, and administrators are strongly urged to patch...
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    • admin guidance cve cluster cve-2025 edr detection firewall hardening heap overflow incident response microsoft update guide network security patch management patch rollout remote code execution rras rras vulnerability security patching siem hunts threat intel vpn security windows security windows server
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    • Forum: Security Alerts

  3. Azure Arc Local Privilege Elevation: Patch for CVE-2025-26627 (CVE-2025-55316 Confusion)

    A high‑risk elevation‑of‑privilege vulnerability affecting Microsoft Azure Arc has been disclosed and patched — but the public tracking and identifier details are messy, and administrators must act now to confirm which of their Arc installations are affected, apply vendor fixes, and harden local...
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    • azure arc command injection cve-2025-26627 cve-2025-55316 cyber security hybrid cloud identity and access incident response least privilege management plane msrc patch management patch tuesday privilege escalation security advisory threat intel vulnerability management
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    • Forum: Security Alerts

  4. CVE-2025-54101: Remediation for Windows SMBv3 Client Use-After-Free RCE

    Microsoft’s advisory identifies CVE-2025-54101 as a use‑after‑free vulnerability in the Windows SMBv3 Client that can be triggered over a network and may allow an attacker to execute arbitrary code in the context of the affected process. This is a serious client‑side remote code execution (RCE)...
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    • cve-2025-54101 cybersecurity edr ids/ips microsoft msrc network security patch management patch rollout patch tuesday perimeter security rce remote code execution smb security smbv3 threat intel use-after-free vulnerability windows windows security update
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    • Forum: Security Alerts

  5. CVE-2025-49736: Edge for Android UI Spoofing — Impact & Patch Guide

    CVE-2025-49736 — Microsoft Edge (Chromium) for Android: UI‑spoofing / “UI performs the wrong action” vulnerability A deep-dive explainer, impact assessment, and practical mitigation checklist Summary Microsoft’s Security Update Guide lists CVE‑2025‑49736 as affecting Microsoft Edge...
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    • android security browser vulnerability chromium cve-2025-49736 cwe-449 cwe-451 edge android exploitability incident response mdm microsoft edge mobile security network vector patch mitigation phishing risk spoofing attack threat intel ui spoofing vulnerability management
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    • Forum: Security Alerts

  6. CVE-2025-53726: Patch Windows Push Notifications Type-Confusion Privilege Escalation

    Microsoft’s advisory for CVE-2025-53726 warns that a type‑confusion bug in the Windows Push Notifications stack can allow an authorized local user to elevate privileges to SYSTEM, and administrators must treat the advisory as a high‑priority patching item while hardening detection and...
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    • cve-2025-53726 cyber hygiene edr eop incident response least privilege local attack memory corruption patch management patching privilege escalation threat detection threat intel type confusion win32k windows 10 windows 11 windows push notifications windows security windows server
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    • Forum: Security Alerts

  7. CVE-2025-53131: Windows Media Heap Overflow RCE — Patch Now

    Title: CVE-2025-53131 — What Windows admins need to know about the new Windows Media RCE (heap-based buffer overflow) Summary (TL;DR) CVE-2025-53131 is a heap-based buffer overflow in Windows Media components that can allow remote, unauthenticated attackers to execute arbitrary code over a...
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    • cve-2025-53131 edr endpoint security heap overflow incident response intune malware prevention msrc advisory network security patch management remote code execution sccm security best practices security patch threat detection threat intel windows windows defender windows media wsus
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    • Forum: Security Alerts

  8. CVE-2025-50166: MSDTC Overflow Info Disclosure and Patch Guide

    A newly disclosed vulnerability in the Windows Distributed Transaction Coordinator (MSDTC) — tracked as CVE-2025-50166 — stems from an integer overflow or wraparound in the MSDTC code path and can allow an authorized attacker to disclose memory-resident information over a network connection...
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    • cve-2025-50166 edr information disclosure integer overflow least privilege mitigation msdtc msrc network security network segmentation patch management patch rollout rpc security update guide siem threat intel vulnerability management windows wraparound
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    • Forum: Security Alerts

  9. CVE-2025-50161: High-Priority Win32K GRFX Privilege-Escalation Patch Guide

    Microsoft's Security Response Center lists CVE-2025-50161 as a heap-based buffer overflow in the Win32K GRFX subsystem that allows an authorized local attacker to elevate privileges, and administrators should treat this as a high-priority patching item for all affected Windows hosts...
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    • cve-2025-50161 endpoint security exploit risk grfx heap overflow kernel kernel graphics local authentication memory corruption msrc patch management print services privilege escalation rdp security advisory threat intel vdi win32k windows security
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    • Forum: Security Alerts