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Microsoft Patches 200 Flaws Including Three Zero-Days

Microsoft Patches 200 Flaws Including Three Zero-Days

Aiweekly.Co June 9, 2026

Names this as the largest Patch Tuesday ever ( record: 167 CVEs), attributes zero-days to specific researchers, and ties CVEs to CISA KEV catalog and PoC availability for triage.

Frames the CVE surge as structural, not anomalous: AI-accelerated vulnerability research is driving counts up, with Microsoft's 2026 output already exceeding the company's full-year 2018 total.

Publishes Snort 2 and Snort 3 detection rule IDs covering the zero-days, giving network defenders actionable blocking within hours; identifies 32 critical CVEs among 206 total.

Most granular CVE breakdown: flags Hyper-V VM escape and Kerberos KDC RCE for infrastructure teams, Nuance PowerScribe exposure for healthcare, and notes all 198 CVEs require customer action.

Originally reported by bleepingcomputer.com

Original headline: Microsoft June 2026 Patch Tuesday: 200 Flaws Fixed Including Three Zero-Days — YellowKey BitLocker Bypass, CTFMON Privilege Escalation, and HTTP/2 Bomb