CVE-2026-62898
CVE-2026-62898 · Microsoft QUIC Information Disclosure Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
CVSS 7.5 · High · EPSS 1.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
.net 10.0 runtime
- Versions
- ≥ 10.0.0, < 10.0.11: Affected (custom)
Update to 10.0.11
.net 8.0 runtime
- Versions
- ≥ 8.0.0, < 8.0.30: Affected (custom)
Update to 8.0.30
.net 9.0 runtime
- Versions
- ≥ 9.0.0, < 9.0.19: Affected (custom)
Update to 9.0.19
microsoft visual studio 2022 version 17.14
- Versions
- ≥ 17.14.0, < 17.14.38: Affected (custom)
Update to 17.14.38
microsoft visual studio 2026 version 18.8
- Versions
- ≥ 18.0, < 18.8.3: Affected (custom)
Update to 18.8.3
dotnet7 Ubuntu:22.04:LTS
- Versions
- 7.0.105-0ubuntu1~22.04.1
- 7.0.107-0ubuntu1~22.04.1
- 7.0.108-0ubuntu1~22.04.1
- 7.0.109-0ubuntu1~22.04.1
- 7.0.110-0ubuntu1~22.04.1
- 7.0.111-0ubuntu1~22.04.1
- 7.0.112-0ubuntu1~22.04.1
- 7.0.113-0ubuntu1~22.04.1
- 7.0.114-0ubuntu1~22.04.1
- 7.0.115-0ubuntu1~22.04.1
- 7.0.116-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.2
- 7.0.119-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published