CVE-2026-62898

high Microsoft
CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
1.1%
Exploitation probability in 30 days
Top 37% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
None
Availability
None
Published: August 11, 2026 (26 days ago)
Last Modified: August 14, 2026
Vendor: Microsoft
Source: NVD

Description

Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.

CWE

CWE-416

Affected Products

microsoft visual studio 2022microsoft visual studio 2026microsoft .net

References