GoKawiilMicrosoft Patch Tuesday fixes 1,093 flaws including actively exploited Outlook bug
Microsoft's November security update addressed 1,093 vulnerabilities, 63 of them rated critical, marking its second consecutive month with a four-digit CVE count. Among them is CVE-2026-124194, a moderate-severity Outlook spoofing flaw that Microsoft has confirmed is already being exploited, which can expose a victim's NTLMv2 hash via a malicious Office file.
GoKawiil's interpretation of the reporting above, not reported fact.
The sheer volume of patches, following a similarly heavy October, suggests security teams face mounting difficulty triaging which fixes are urgent versus routine, according to Watchtowr's Jake Knott. Tenable's Satnam Narang notes the Outlook flaw's real danger lies in enabling attackers to steal and reuse password-derived hashes, which could lead to account compromise even without direct code execution. Experts recommend prioritizing internet-exposed and actively exploited bugs first rather than attempting to patch everything at once.
- Microsoft patched 1,093 vulnerabilities in November, with 63 critical and one actively exploited zero-day.
- CVE-2026-124194 is an Outlook spoofing bug that can leak NTLMv2 hashes, enabling credential theft via relay or cracking.
- Experts advise prioritizing exposed, actively exploited flaws over attempting comprehensive patching amid patch fatigue.
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Published there as: “November Patch Tuesday: An Overflowing Cornucopia of CVEs”
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