CVE-2026-58612: Microsoft PowerShell

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Server-side request forgery (ssrf) in Microsoft PowerShell Core allows an unauthorized attacker to disclose information over a network.

Affected products

• Microsoft PowerShell: from 7.4, before 7.4.19.0 (fixed in 7.4.19.0); from 7.5, before 7.5.10.0 (fixed in 7.5.10.0); from 7.6, before 7.6.5 (fixed in 7.6.5)

Published 2026-08-11. Last modified 2026-08-17.