exploit prevention

  1. Ditch Paid Antivirus? Make Windows Security Your Primary Defense

    For years the reflex was simple: buy a third‑party antivirus suite and assume you were safer — but the calculus has shifted. A growing number of users and reviewers now say you can reasonably ditch paid antivirus software and rely on the built‑in protections in Windows Security (Microsoft...
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    • antivirus bitlocker browser control cloud security controlled folder access device encryption exploit prevention home security independent testing privacy ransomware real-time protection security hygiene smartscreen tampering windows defender windows defender firewall windows security
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    • Forum: Windows News

  2. CVE-2025-10201: Mojo IPC site-isolation bypass fixed in Chrome 140+

    Chromium developers have closed a high‑severity upstream bug — tracked as CVE‑2025‑10201 — that the Chromium project describes as an “inappropriate implementation in Mojo” which could be abused, via a crafted HTML page, to bypass Chrome’s site‑isolation protections on Android, Linux and...
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    • browser security chrome chrome update chromium cve-2025-10201 downstream ingestion embedded chromium enterprise security exploit prevention ipc security kiosks microsoft edge mojo ipc patch remote exploitation security advisory site isolation threat response vulnerability
    • Replies: 0
    • Forum: Security Alerts

  3. CVE-2025-54109: Windows Defender Firewall Service Privilege Elevation

    CVE-2025-54109 Windows Defender Firewall Service Elevation of Privilege Vulnerability Summary What it is: CVE-2025-54109 is an elevation-of-privilege (EoP) vulnerability described by Microsoft as "Access of resource using incompatible type ('type confusion')" in the Windows Defender Firewall...
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    • cisa cve-2025-54109 defense in depth endpoint security exploit prevention extended security updates ioc detection kb updates mpssvc patch management privilege escalation svchost sysmon threat hunting type confusion windows defender firewall windows security
    • Replies: 0
    • Forum: Security Alerts

  4. CVE-2025-54919 Windows Win32K Race Condition: Patch Now and Harden Defenses

    Microsoft’s security advisory for CVE-2025-54919 describes a race‑condition flaw in the Windows Win32K graphics subsystem (GRFX) that can be abused by an authenticated local user to execute code in a privileged context; defenders should treat affected hosts as high priority for immediate...
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    • cve-2025-54919 edr exploit prevention graphics subsystem grfx incident response kernel security msrc patch management patch rollout race condition rdp security updates threat detection vdi win32k windows security
    • Replies: 0
    • Forum: Security Alerts

  5. NTFS Stack Overflow in Windows: Mitigation, Patch, and Detection (2025)

    A newly reported Windows NTFS vulnerability described as a stack-based buffer overflow that “allows an authorized attacker to execute code locally” has raised immediate concern—but the specific CVE identifier you provided (CVE-2025-54916) could not be located in public vendor and vulnerability...
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    • aslr buffer overflow cve dep detection edr exploit prevention group policy heap-based incident response kernel memory safety ntfs patch management removable media stack-based vhd vulnerability vulnerability management windows
    • Replies: 0
    • Forum: Security Alerts

  6. PowerPoint Use-After-Free Risks (2025): Verification Gaps, Mitigations, and Defender Playbook

    Microsoft’s advisory link for CVE-2025-54908 points to a PowerPoint use‑after‑free that “allows an unauthorized attacker to execute code locally,” but that specific CVE number could not be corroborated in public vulnerability trackers at the time of verification; when attempting to load the...
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    • 2025 advisories asr cve-2025-54908 edr exploit prevention malware prevention memory safety msrc nvd office security patch management phishing powerpoint protected view rce threat hunting use-after-free vulnerability verification windows security
    • Replies: 0
    • Forum: Security Alerts

  7. Verifying CVE-2025-54905: Office/Word Untrusted Pointer Dereference & Mitigations

    Thanks — I can write the 2,000+ word feature article, but first a quick verification step. I tried to load the MSRC page you linked but the Security Update Guide is rendered dynamically and I couldn’t extract the advisory text from that URL. I also could not find a matching CVE-2025-54905 entry...
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    • cve cve-2025-54905 edr exploit prevention information disclosure local code execution macro microsoft office mitigation msrc nvd office patch guidance protected view security updates threat intelligence untrusted pointer dereference vulnerability word
    • Replies: 0
    • Forum: Security Alerts

  8. Chrome Aura Use-After-Free CVE-2025-8882 Patch Now

    A recently disclosed memory-safety flaw in Chromium’s Aura windowing component — tracked as CVE-2025-8882 — allows a remote attacker who can trick a user into specific UI gestures to trigger a use‑after‑free that may lead to heap corruption; the bug was patched upstream in Google Chrome...
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    • aura ui browser security chrome update chromium cve-2025-8882 edge updates enterprise patching exploit prevention gestures heap corruption memory safety nvd patch management security patch tenable nessus use-after-free vulnerability
    • Replies: 0
    • Forum: Security Alerts
  9. W

    windows 11 exploit protection Green Check mark done after today's latest security update (image)

    windows 11 exploit protection Green Check mark done after today's latest security update (image) I have someone who I am trying to help with there pc basically there saying the checkmark is gone after the update. I can seem to find anywhere where there was a greencheck mark at one time. Can...
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    • attack surface reduction defender exploit guard exploit prevention extended security updates green checkmark group policy mitigation policy change program mitigations security baseline status indicator windows 11 windows security windows update
    • Replies: 7
    • Forum: Windows Security

  10. CVE-2025-53783: Heap Overflow in Teams Enables Remote Code Execution

    Microsoft’s Security Update Guide lists CVE-2025-53783 as a heap-based buffer overflow in Microsoft Teams that “allows an unauthorized attacker to execute code over a network,” but the advisory page requires JavaScript and cannot be fully scraped by some automated tools; independent indexing of...
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    • cve-2025-53783 cybersecurity edr endpoint security exploit prevention heap overflow macos microsoft teams msrc network exploitation patch patch management pentest prep remote code execution risk assessment security advisory threat hunting vulnerability windows
    • Replies: 0
    • Forum: Security Alerts

  11. CVE-2025-53740: Office Use-After-Free RCE — Urgent Patch & Defenses

    CVE-2025-53740 — Microsoft Office “use‑after‑free” (local code execution) An in‑depth feature for security teams, admins and threat hunters Summary (tl;dr) CVE-2025-53740 is reported by Microsoft as a use‑after‑free (CWE‑416) memory‑corruption flaw in Microsoft Office that can allow an attacker...
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    • asr cve-2025-53740 defender for endpoint edr exploit prevention incident response memory issues microsoft office office security patch management phishing phishing attachments protected view rce sandbox siem threat actors threat hunting threat intelligence use-after-free
    • Replies: 0
    • Forum: Security Alerts

  12. CVE-2025-53766: GDI+ Heap Overflow and RCE Risk in Windows

    Microsoft’s own Security Update Guide lists a new vulnerability tracked as CVE-2025-53766, described as a heap-based buffer overflow in GDI+ that could allow remote code execution over a network, but independent public records and third‑party databases were not uniformly available at the time of...
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    • cve-2025-53766 defense in depth enterprise security exploit prevention gdi+ gdi+ heap overflow heap overflow image parsing incident response memory issues microsoft security update msrc patch patch management rce remote code execution security advisories threat intelligence vulnerability windows security
    • Replies: 0
    • Forum: Security Alerts

  13. Microsoft Word Use-After-Free RCE in 2025: CVE-2025-47957 Explained

    I can write that feature article, but a quick verification step first — I could not find any public record for CVE‑2025‑53738 in Microsoft’s Update Guide, NVD, MITRE or other CVE aggregators. I did search MSRC (the link you provided requires JavaScript to render) and public databases for that...
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    • cve-2025-47957 cybersecurity exploit prevention microsoft office microsoft word msrc nvd office security remote code execution use-after-free windows security word vulnerability
    • Replies: 0
    • Forum: Security Alerts

  14. CVE-2025-53135: DirectX Kernel EoP via Race Condition (dxgkrnl)

    Below is a comprehensive technical brief on CVE-2025-53135 (DirectX Graphics Kernel — elevation of privilege via a race condition). I searched Microsoft’s Security Update Guide and the public vulnerability databases for corroborating information; where vendor-provided details are available I...
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    • cve-2025-53135 directx dxgkrnl edr detection exploit prevention forensics gpu incident response kernel kernel vulnerability local eop mitigation msrc patch patch management privilege escalation race condition threat hunting windows security windows vulnerabilities
    • Replies: 0
    • Forum: Security Alerts

  15. CVE-2025-50176: DirectX Kernel Type-Confusion RCE – Patch Now

    CVE-2025-50176 — DirectX Graphics Kernel Type‑Confusion RCE Author: Security Analysis Desk — August 12, 2025 TL;DR CVE-2025-50176 is a type‑confusion vulnerability in the DirectX Graphics Kernel (dxgkrnl / DirectX graphics subsystem) that Microsoft categorizes as enabling local...
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    • cve-2025-50176 cybersecurity directx dxgkrnl edr exploit prevention forensics hardening incident response kernel vulnerability msrc patch management privilege escalation rce rdp security advisory type confusion vdi windows security
    • Replies: 0
    • Forum: Security Alerts

  16. Critical Chrome and Edge Flaw CVE-2025-8577: New Browser Security Vulnerability in PiP Feature

    A fresh security vulnerability has come to light within the core of today’s most popular browsers. Tracked as CVE-2025-8577, this flaw concerns the Chromium engine’s Picture-in-Picture (PiP) feature—a component found in Google Chrome, Microsoft Edge, and a string of leading browsers. Patching...
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    • browser exploits browser patch browser security browser updates chrome chromium vulnerability cve-2025-8577 cybersecurity exploit prevention media security microsoft edge open source security picture-in-picture privacy security incident security patch ui security web security zero-day threats
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    • Forum: Security Alerts

  17. Critical Security Flaw CVE-2025-8578 in Chrome Cast Component Detected

    A critical security vulnerability, identified as CVE-2025-8578, has been discovered in Google Chrome's Cast component, affecting versions prior to 139.0.7258.66. This "use after free" flaw poses significant risks, including potential heap corruption and arbitrary code execution, if exploited by...
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    • browser security chrome chrome vulnerability cve-2025-8578 cyber threats cybersecurity exploit prevention heap corruption malicious links memory management microsoft edge remote code execution security awareness security patch security updates use-after-free flaw vulnerabilities web security
    • Replies: 0
    • Forum: Security Alerts

  18. Google Fixes Critical DOM Validation Vulnerability CVE-2025-8582 in Chrome and Edge

    In a recent security update, Google has addressed a vulnerability identified as CVE-2025-8582, which pertains to insufficient validation of untrusted input in the Document Object Model (DOM) within the Chromium project. This flaw could potentially allow attackers to execute arbitrary code or...
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    • browser security browser updates chrome chromium computer safety cve-2025-8582 cyber threats cybersecurity dom exploit exploit prevention malicious scripts microsoft edge patch management security advisory security patch security warning validation vulnerability web security
    • Replies: 0
    • Forum: Security Alerts

  19. Critical Filesystem Vulnerability CVE-2025-8580 Fixed in Chromium-Based Browsers like Edge

    Chromium-based browsers, including Microsoft Edge, are once again in the spotlight as CVE-2025-8580—a critical filesystem vulnerability—has been patched in the upstream Chromium project. Microsoft’s prompt response highlights how the Edge team continues to rapidly adopt security fixes from...
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    • browser ecosystem browser patch browser security browser updates chromium cve-2025-8580 cybersecurity exploit prevention file api microsoft edge open source security security best practices security patch security response threat mitigation user safety vulnerability management zero-day
    • Replies: 0
    • Forum: Security Alerts

  20. Critical Chromium Vulnerability CVE-2025-8576: Urgent Security Fix for Edge and Browsers

    A critical security vulnerability has surfaced in Chromium, identified as CVE-2025-8576, raising urgent alarms for users of all Chromium-based browsers, including Microsoft Edge. This flaw, classified as a "use after free" in Extensions, exposes millions of users to potential cyberattacks...
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    • browser ecosystem browser extensions browser patch browser security chromium vulnerability cve-2025-8576 cybersecurity updates edge browser security edge chromium exploit prevention extension security high severity bugs memory issues patch management security alert security research use-after-free vulnerability web security
    • Replies: 0
    • Forum: Security Alerts