CVE-2026-62898 | BDVDB-2026-357724 Detail

Microsoft.NET 10.0 runtime

Description#

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

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.

No public exploit known

7.5 High

1.0%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 63.9.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Memory Corruption

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

7.5 High

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

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).