EUVD Vulnerability Catalog Actively Exploited (KEV)

EUVD-2026-73365

Severity: HIGH Base Score: 7.8 CVSS Version: 3.1

Vulnerability Description

Heap-based buffer overflow in Windows ALPC allows an authorized attacker to elevate privileges locally.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality Impact (C): High
Integrity Impact (I): High
Availability Impact (A): High
E: Unchanged
RL: O
RC: Changed

Affected Vendors & Systems

Vendor Microsoft

References & Advisory Links

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

microsoft

EPSS Probability

0

Known Aliases
GHSA-96fm-jjf3-wv64 CVE-2026-85880
Published On

2026-09-08

Last Updated

2026-09-08

Exploited Since

2026-09-08