What’s Vulnerable › Products

Microsoft Windows 11 26H2 vulnerabilities

517 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 517 published in the last 12 months.

Check whether your Microsoft Windows 11 26H2 version is affected

Exploited Microsoft Windows 11 26H2 vulnerabilities

• CVE-2026-96951 — Windows Shell Security Feature Bypass Vulnerability

Latest Microsoft Windows 11 26H2 vulnerabilities

• CVE-2026-97844 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97843 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97842 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97841 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97840 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97839 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97838 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97837 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97836 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97835 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97834 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97833 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97832 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97831 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97830 — Windows Internet Information Services Denial of Service Vulnerability (CVSS 7.5)
• CVE-2026-97829 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97828 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97827 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97826 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97825 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97824 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97823 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97822 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97821 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)
• CVE-2026-97820 — Role: DNS Server Information Disclosure Vulnerability (CVSS 6.5)