CVE-2026-62898

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

Scoring

Severity
HIGH
CVSS base score
7.5
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
EPSS probability
1.11%
CWE
CWE-416
Published
2026-08-11
Last modified
2026-09-16

Affected products

Weakness type

Related vulnerabilities

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