VDB
msrc_CVE-2026-41096
msrc_CVE-2026-41096
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Windows 11 Version 24H2 for ARM64-based Systems <10.0.26100.8457 | ||
| Windows 11 Version 24H2 for x64-based Systems <10.0.26100.8457 | ||
| Windows 11 Version 24H2 for x64-based Systems 10.0.26100.8457 | ||
| Windows 11 Version 23H2 for x64-based Systems <10.0.22631.7079 | ||
| Windows Server 2025 <10.0.26100.32860 | ||
| Windows Server 2025 (Server Core installation) <10.0.26100.32860 | ||
| Windows 11 Version 23H2 for x64-based Systems 10.0.22631.7079 | ||
| Windows 11 version 26H1 for x64-based Systems 10.0.28000.2113 | ||
| Windows Server 2025 10.0.26100.32860 | ||
| Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.8457 | ||
| Windows 11 Version 23H2 for ARM64-based Systems <10.0.22631.7079 | ||
| Windows Server 2022, 23H2 Edition (Server Core installation) <10.0.25398.2330 | ||
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.2330 | ||
| Windows 11 Version 25H2 for x64-based Systems <10.0.26200.8457 | ||
| Windows 11 Version 25H2 for x64-based Systems 10.0.26200.8457 | ||
| Windows Server 2025 (Server Core installation) 10.0.26100.32860 | ||
| Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.7079 | ||
| Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.8457 | ||
| Windows 11 Version 25H2 for ARM64-based Systems <10.0.26200.8457 | ||
| Windows 11 version 26H1 for x64-based Systems <10.0.28000.2113 |
Exploit Intelligence
- Fuzzing the Microsoft Windows DNS client library. Inspired by CVE-2026-41096. (github-poc-repo)
- Fuzzing the Microsoft Windows DNS client library. Inspired by CVE-2026-41096. (github-poc)
- Attack surface in the real-world environment of CVE-2026-41096 (github-poc-repo)
- Attack surface in the real-world environment of CVE-2026-41096 (github-poc)
- CVE-2026-41096: Heap Overflow in the Windows DNS Client (github-poc-repo)
- CVE-2026-41096: Heap Overflow in the Windows DNS Client (github-poc)
- windows api bug (github-poc)
- windows api bug (github-poc-repo)
- poc of vulnerability (github-poc)
- CryptReaper12/CVE-2026-41096 (github-poc-repo)
…and 16 more exploits
Timeline
- May 12, 2026 CVE Published
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41096 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-41096.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5087539 fix
- https://support.microsoft.com/help/5087423 fix
- https://support.microsoft.com/help/5089549 fix
- https://support.microsoft.com/help/5089466 fix
- https://support.microsoft.com/help/5087420 fix
- https://support.microsoft.com/help/5087541 fix
- https://support.microsoft.com/help/5089548 fix