CVE-2026-96951Vulnerability
Microsoft Windows Command Injection Vulnerability
Reported by 22 independent sources · first reported by CISA advisories · last reported
Last reported 5 days ago
Fix due 16 Oct 2026
Used by ransomware: not knownCISA KEV catalogue
higher than 74% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
26 reports · the newest 20, newest first · the exact sentence from each-
19th October – Threat Intelligence Report“Among them is CVE-2026-96951, an actively exploited Windows Shell vulnerability that allows attackers to bypass security protections.”
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⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and More“…-2026-78401, CVE-2026-78406, CVE-2026-16916, CVE-2026-16823, CVE-2026-19491 (IBM Verify Identity Access and Security Verify Access), CVE-2026-96951, CVE-2026-108398, CVE-2026-92707, CVE-2026-70242, CVE-2026-102866, CVE-2026-105016, CVE-2026-65674, CVE-2026-83498 (Microsoft Window…”
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Bulletin d'actualité CERTFR-2026-ACT-044 (19 octobre 2026)“CVE-2026-96951”
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Week in review: Hidden implant in Ledger wallets linked to $93M theft, 1,500+ npm packages exposed“Microsoft fixes exploited Mark of the Web bypass vulnerability (CVE-2026-96951)”
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U.S. CISA adds Microsoft Windows Shell flaw to its Known Exploited Vulnerabilities catalog“Cybersecurity and Infrastructure Security Agency (CISA) added a Microsoft Windows Shell flaw, tracked as CVE-2026-96951 (CVSS score of 8.8), to its Known Exploited Vulnerabilities (KEV) catalog.”
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Microsoft drops an actively exploited zero-day among record high of 1,413 vulnerabilities“Microsoft disclosed one actively exploited zero-day affecting Windows Shell — CVE-2026-96951 — that allows unauthorized attackers to bypass a security feature.”
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Microsoft Patch Tuesday Sets New Record with 1,415 CVEs in October 2026 Updates“The single zero-day under active attack this month is CVE-2026-96951, a Windows Shell security feature bypass used to dodge Mark of the Web protections.”
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October 2026 Patch Tuesday: 1,413 Flaws, 3 Zero-Days“CVE-2026-96951, an actively exploited Mark of the Web bypass in Windows Shell, should be the first patch deployed across Windows fleets.”
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Update Windows: Record Patch Tuesday fixes flaw already under attack“We’ll start with the actively exploited vulnerability tracked as CVE-2026-96951 (CVSS score 8.8 out of 10), a Windows Shell security feature bypass vulnerability.”
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Microsoft Breaks Patch Tuesday Record Again with 1400+ CVEs“The former is CVE-2026-96951, a Windows Shell security feature bypass vulnerability which could lead to malware exposure, data compromise, system integrity violations and operational disruption.”
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Boletín mensual de seguridad de Microsoft de octubre de 2026“Microsoft ha confirmado la explotación activa de CVE-2026-96951, una vulnerabilidad de severidad alta que permite eludir una función de seguridad de Windows Shell.”
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Microsoft fixes exploited Mark of the Web bypass vulnerability (CVE-2026-96951)“Microsoft fixes exploited Mark of the Web bypass vulnerability (CVE-2026-96951)”
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Microsoft Patches Record 1,413 Vulnerabilities, Including Exploited Windows Zero-Day“The exploited zero-day is tracked as CVE-2026-96951 (CVSS score 8.8/10).”
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Microsoft Patches Record 1,413 Flaws, Including Exploited Windows Shell Bug“CVE-2026-96951 (CVSS score: 8.8) - A command injection vulnerability in Windows Shell that allows an unauthorized attacker to bypass a security feature over a network.”
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Risky Bulletin: Spyware chip found in Ledger crypto-wallets“The zero-day is CVE-2026-96951, a Windows Shell security feature bypass used to evade Mark of the Web (MOTW) defenses.”
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Security Alert: Microsoft Releases October 2026 Security Updates“CVE-2026-96951”
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Multiples vulnérabilités dans Microsoft Office (14 octobre 2026)“Bulletin de sécurité Microsoft Office CVE-2026-96951 du 13 octobre 2026”
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Microsoft Patches More Than 1,400 Security Flaws“CVE-2026-96951 is a security feature bypass in the Windows Shell that affects Windows 10 and 11 systems, as well as some Server versions.”
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Patch Tuesday - October 2026“Today’s specimen is CVE-2026-96951.”
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Microsoft Patch Tuesday, October 2026 Security Update Review“CVE-2026-96951: Windows Shell Security Feature Bypass Vulnerability”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-108398, CVE-2026-92707, CVE-2026-104935, CVE-2026-70242, CVE-2026-97229, CVE-2026-102866, CVE-2026-70291, CVE-2026-88156, CVE-2026-97016, CVE-2026-97749, CVE-2026-105016, CVE-2026-102764, CVE-2026-88178, CVE-2026-70147, CVE-2026-70153, CVE-2026-100219, CVE-2026-65674, CVE-2026-96934, CVE-2026-100202, CVE-2026-97814
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