Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
Metrics
Affected Vendors & Products
References
History
Fri, 16 Oct 2026 19:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft .net
Microsoft native.quic.msquic.schannel Microsoft visual Studio 2026 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 26h2 |
|
| CPEs | cpe:2.3:a:microsoft:.net:10.0.0:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net:11.0.0:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net:8.0.0:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net:9.0.0:*:*:*:*:*:*:* cpe:2.3:a:microsoft:native.quic.msquic.schannel:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_26h1:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_26h2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_26h2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:* |
|
| Vendors & Products |
Microsoft .net
Microsoft native.quic.msquic.schannel Microsoft visual Studio 2026 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 26h2 |
Tue, 13 Oct 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network. | |
| Title | Microsoft QUIC Information Disclosure Vulnerability | |
| First Time appeared |
Microsoft
Microsoft microsoft.native.quic.msquic.schannel Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 Version 26h2 For Arm64-based Systems Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| Weaknesses | CWE-416 | |
| CPEs | cpe:2.3:a:microsoft:microsoft.native.quic.msquic.schannel:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:windows_11_version_26h2_for_arm64-based_systems:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_23H2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_25H2:*:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft microsoft.native.quic.msquic.schannel Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft visual Studio 2022 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 Version 26h2 For Arm64-based Systems Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-10-13T19:00:04.810Z
Updated: 2026-10-23T17:46:44.025Z
Reserved: 2026-09-04T18:08:54.992Z
Link: CVE-2026-85790
Updated: 2026-10-13T20:11:44.773Z
Status : Analyzed
Published: 2026-10-13T19:21:02.243
Modified: 2026-10-22T22:19:25.830
Link: CVE-2026-85790
No data.