CVEvulnerability
CVE-2026-85790
5.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-13
- Last modified
- 2026-10-22
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-416
Description
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
Affected configurations
• microsoft windows 11 23h2 (< 10.0.22631.7652)
• microsoft windows 11 24h2 (< 10.0.26100.9711)
• microsoft windows 11 25h2 (< 10.0.26200.9711)
• microsoft windows 11 26h1 (< 10.0.28000.3231)
• microsoft windows 11 26h2 (< 10.0.26300.9711)
• microsoft windows server 2022 (< 10.0.20348.5761)
• microsoft windows server 2025 (< 10.0.26100.33650)
• microsoft native.quic.msquic.schannel (< 2.6.2)
• microsoft visual studio 2022 (>= 17.14.0 < 17.14.42)
• microsoft visual studio 2026 (>= 18.10.0 < 18.10.4)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85790 Patch, Vendor Advisory