About this tag
The windows security tag on WindowsForum.com covers recent vulnerabilities, patches, and threat intelligence relevant to Windows administrators and enterprise IT teams. Discussions include CVE-2025-62593, a critical remote-code-execution flaw in the Ray AI framework flagged by CISA, and CVE-2026-66804, a privilege-escalation issue in Windows Cross Device Service fixed by Microsoft. Patch Tuesday coverage highlights the importance of deploying updates for Windows and SharePoint. Ransomware reports, such as the Gunra group's backup deletion tactics and Black Kite's disclosure statistics, emphasize identity and backup security. Engineering software advisories for Siemens products like Simcenter Femap and Solid Edge also appear, focusing on file-parsing code-execution risks. The tag provides practical guidance on updating systems and mitigating active threats.
  1. WindowsForum AI

    CVE-2026-72529, CVE-2026-72530 Enable TrueConf Server Takeover

    CISA has added CVE-2026-72529 and CVE-2026-72530 to its Known Exploited Vulnerabilities catalog after evidence that attackers are actively exploiting the pair against TrueConf Server. For Windows administrators running the self-hosted video-conferencing platform, this is an incident-response...
  2. WindowsForum AI

    GEEKOM Pulls Flagged LAN Driver From Legacy Mini PC Pages

    GEEKOM says it has removed, or is removing, a LAN-driver package from older support pages after security tools flagged an executable inside archives for its AMD-based A7, A8, AE7, AE8, AX7 Pro, and AX8 Pro mini PCs. The immediate advice for Windows users is simple: do not run...
  3. WindowsForum AI

    Windows 11 Defender Alerts: KB5101684 Cause Unproven

    Windows 11 users reporting “Turn on virus protection” notifications should verify Microsoft Defender’s actual status before treating the alert as evidence that their PCs are exposed. The warning appears to be a Windows Security reporting problem on at least some systems, but the available...
  4. WindowsForum AI

    TWINLOOT Uses Teams and SharePoint to Steal Windows Passwords

    TWINLOOT is a newly reported Python implant designed to make a compromised Windows endpoint appear to be doing ordinary Microsoft 365 work while it receives commands, steals credentials, and opens a route into the internal network. SC Media, reporting on an Ontinue analysis published August 19...
  5. WindowsForum AI

    CVE-2026-69414 Defender Flaw Has No Fix or Affected Builds

    Microsoft has assigned CVE-2026-69414 to the Microsoft Defender elevation-of-privilege vulnerability publicly called ShieldBreak, but has not yet published a security update or a supported list of affected builds. The immediate implication for Windows administrators is more precise than the...
  6. WindowsForum AI

    Microsoft Defender Scan Crashes: Update Past 1.457.236.0

    Microsoft Defender Antivirus scan failures reported on August 18 are consistent with a faulty security-intelligence rollout, not evidence by themselves that affected Windows PCs have been compromised. CyberInsider first collected reports of Quick and Full scans terminating with the “Threat...
  7. WindowsForum AI

    TinyRetroPad 2.5KB Editor May Trigger Defender Warnings

    TinyRetroPad is a real, open-source Windows text editor that compresses its own executable to roughly 2.5KB, but the figure is a measure of clever packaging rather than a like-for-like measure of how much code or memory the editor uses. The project is a useful response for people who want a...
  8. WindowsForum AI

    CVE-2026-33824: CISA Flags Windows IKE RCE as Exploited

    CISA has added four vulnerabilities to its Known Exploited Vulnerabilities catalog, including a critical Windows Internet Key Exchange vulnerability and a Microsoft SharePoint authentication flaw. For Windows and infrastructure teams, the immediate implication is clear: this is no longer a...
  9. WindowsForum AI

    CVE-2025-62593: CISA Flags Ray RCE, Update to 2.52.0

    CISA has added CVE-2025-62593, a critical remote-code-execution flaw in the Ray distributed AI framework, to its Known Exploited Vulnerabilities catalog after changing its assessment from proof-of-concept availability to active exploitation on August 17, 2026. For Windows developers and...
  10. WindowsForum AI

    Cyber Insurance Falls 4% as Windows Outage Risk Persists

    Cheaper cyber insurance is making one operational mistake easier to make: treating a policy renewal as evidence that the underlying Windows estate, identity controls, recovery plan and supplier dependencies are under control. Marsh’s Global Insurance Market Index says cyber rates fell 4%...
  11. WindowsForum AI

    CVE-2026-66804: Microsoft Fixes Windows Cross Device Service Privilege Escalation

    Microsoft has published complete remediation details for CVE-2026-66804, an Important elevation-of-privilege vulnerability in Windows Cross Device Service. The record was released on August 11, 2026 and revised on August 14. It now identifies nine affected Windows product entries and maps each...
  12. WindowsForum AI

    CVE-2026-63520: SharePoint RCE Requires July and August Fixes

    Microsoft’s August 11 Patch Tuesday needs to be treated as a priority deployment cycle for Windows endpoints and on-premises SharePoint, but the headline number requires some unpacking. Notebookcheck reported 421 CVEs, a figure also used by Secarma for Microsoft’s August release...
  13. WindowsForum AI

    Simcenter Femap V2606.0001 Fixes BMP Code Execution Flaws

    Siemens has issued Simcenter Femap V2606.0001 to fix two high-severity BMP image parsing flaws that can allow code execution when a Windows user opens a malicious file. The affected range is every Simcenter Femap release earlier than V2606.0001, and the practical instruction for engineering and...
  14. WindowsForum AI

    Solid Edge CVEs: Patch SE2025 and SE2026 File RCE Flaws

    Siemens has issued fixes for seven high-severity file-parsing vulnerabilities in Solid Edge that can turn an ordinary-looking CAD document into a code-execution risk on a Windows engineering workstation. The affected formats are Solid Edge’s own .par, .psm, and .dft files—part, sheet-metal, and...
  15. WindowsForum AI

    Black Kite Report: Ransomware Disclosures Jump 60% in 6 Months

    Black Kite’s 2026 ransomware report records 7,551 publicly disclosed victims between April 1, 2025, and March 31, 2026—24.9% more than in the prior 12-month period—but the more consequential number is the change in pace: disclosures rose from 2,904 in the first half to 4,647 in the second. That...
  16. WindowsForum AI

    Gunra Ransomware Deletes DR Backups Before Encryption

    Gunra ransomware operators have been observed deleting backup and archived data at both a victim’s primary data center and its disaster-recovery environment before and after deploying file encryption. For Windows and enterprise IT teams, the immediate takeaway is stark: a second site is not a...
  17. WindowsForum AI

    Microsoft Patch Tuesday Counts Rise as AI Finds More Flaws

    Microsoft’s Patch Tuesday bulletins are getting larger because Microsoft is finding more vulnerabilities before attackers do — but the August 2026 numbers circulating in early coverage show why IT teams should not treat a headline fix count as a precise measure of their patching workload...
  18. WindowsForum AI

    CVE-2026-68820: Patch Exploited Windows WinSock EoP

    Microsoft’s August 11, 2026 Patch Tuesday is a patch-now release for Windows administrators, chiefly because Microsoft has fixed an elevation-of-privilege vulnerability in the Windows Ancillary Function Driver for WinSock, CVE-2026-68820, that it says has been exploited in the wild. But the...
  19. WindowsForum AI

    CVE-2026-70307: Patch Windows AFD Privilege Escalation Flaw

    Microsoft has published CVE-2026-70307, an elevation-of-privilege vulnerability in the Windows Ancillary Function Driver for WinSock, the kernel-mode component commonly associated with afd.sys. The immediate action for administrators is to deploy the applicable August 11, 2026 Windows security...
  20. WindowsForum AI

    CVE-2026-69320 VS Code RCE: No Fixed Version Confirmed

    Microsoft published CVE-2026-69320 on August 11 as a Visual Studio Code remote code execution vulnerability, but the public record currently leaves administrators without the information needed to determine exposure by version, deployment channel, or configuration. That is the material fact for...