Microsoft
Microsoft Windows 11 26h2: vulnerabilities and CVEs
Microsoft Windows 11 26h2 has 353 published vulnerabilities, 353 of them in the last 12 months. 23 are rated critical and 1 are listed by CISA as actively exploited.
CVEs353
Last 12 months353
Critical23
Actively exploited1
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-96951 | High (8.8) | 1.5% | ⚠ Active exploitation | Oct 13, 2026 | Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network. |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-97844 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97843 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97842 | Medium (6.5) | 0.55% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97841 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97840 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97839 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97838 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97837 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97836 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97835 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97834 | Medium (6.5) | 0.55% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97833 | Medium (6.5) | 0.55% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97832 | Medium (6.5) | 0.55% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97831 | Medium (6.5) | 0.73% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97830 | High (7.5) | 0.87% | — | Oct 13, 2026 | Double free in Windows Internet Information Services allows an unauthorized attacker to deny service over a network. |
| CVE-2026-97829 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97828 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Buffer over-read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97827 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97826 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97825 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97824 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97823 | Medium (6.5) | 0.77% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97822 | Medium (6.5) | 0.74% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97821 | Medium (6.5) | 0.74% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97820 | Medium (6.5) | 0.74% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97819 | Medium (6.5) | 0.95% | — | Oct 13, 2026 | Out-of-bounds read in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97817 | Medium (6.5) | 0.95% | — | Oct 13, 2026 | Heap-based buffer overflow in DNS Server allows an authorized attacker to disclose information over a network. |
| CVE-2026-97816 | Critical (9.8) | 0.89% | — | Oct 13, 2026 | Use after free in OpenSSH for Windows allows an unauthorized attacker to execute code over a network. |
| CVE-2026-97815 | Critical (9.8) | 0.67% | — | Oct 13, 2026 | Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network. |
| CVE-2026-97814 | Critical (9.8) | 0.97% | — | Oct 13, 2026 | Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.
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