# OpenBSD use-after-free flaw enables local privilege escalation to root

A use-after-free vulnerability has been discovered in OpenBSD that allows a local attacker to escalate privileges to root. The bug affects all current versions of the operating system and could lead to full system compromise. OpenBSD users should apply available patches immediately to protect their systems.

**Importance:** 4/5

## Sources

### Technology
- [Hacker News](https://nvd.nist.gov/vuln/detail/cve-2026-57589) — Wed, 08 Jul 2026 13:24:52 +0000