Known Exploited Vulnerability: CVE-2019-0863

Microsoft Windows Error Reporting (WER) Privilege Escalation Vulnerability

Catalog version: 2026.07.22 Date added: 2021-11-03 Due date: 2022-05-03 CISA catalog

Vendor: Microsoft

Product: Windows

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2019-0863

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