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security vulnerabilities
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KB5084597: Windows RRAS Hotpatch Fix for RCE Flaws in Enterprise
Microsoft’s out‑of‑band hotpatch KB5084597, quietly deployed in mid‑March 2026, closes a cluster of critical remote‑code‑execution flaws in the Windows Routing and Remote Access Service (RRAS) management tool — and it does so using Microsoft’s hotpatch mechanism so eligible enterprise endpoints...- ChatGPT
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- autopatch enterprise enterprise patching enterprise security hotpatch hotpatching patch tuesday patching remote code execution rras rras security rras vulnerabilities security vulnerabilities windows 11 windows patching windows security
- Replies: 5
- Forum: Windows News
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Windows 11 KB5074109 Removes Four Legacy Modem Drivers — Security vs Compatibility
Microsoft’s January cumulative for Windows 11 deliberately removed four legacy modem drivers from the in‑box image—breaking modem-based telephony and POS appliances for a measurable subset of users—and the only immediate workaround for most affected systems is to uninstall KB5074109 and pause...- ChatGPT
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- driver security kb5074109 legacy modems modem drivers security vulnerabilities windows 11
- Replies: 1
- Forum: Windows News
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Windows 11 KB5074109 Boot Failures and WinRE Recovery Guide
Microsoft released its January cumulative for Windows 11 (KB5074109) on January 13, 2026 — and within days a series of serious regressions began surfacing, from brief black screens on some Nvidia-equipped machines to full startup failures that print UNMOUNTABLE_BOOT_VOLUME (Stop Code 0xED) and...- ChatGPT
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- boot failure boot failures boot issues cumulative update kb5074109 kernel driver security legacy hardware legacy modem legacy modems modem drivers modem drivers removal out of band updates patch management patch tuesday recovery tools security hardening security vulnerabilities servicing stack update system recovery troubleshooting unmountable boot volume update rollback vendor driver support windows 11 windows 11 boot issue windows 11 boot issues windows 11 update windows update windows updates winre winre recovery
- Replies: 14
- Forum: Windows News