Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Microsoft PowerShell 7.4 — PowerShell Information Disclosure Vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N N U H N N 7.5 .0079 53.3 —
AFFECTED
Product Versions Fixed
PowerShell 7.4 7.4.0 – —
PowerShell 7.5 7.5.0 – —
PowerShell 7.6 7.6.0 – —
TIMELINE
Jul 1 Reserved by microsoft
Aug 11 Published (CNA: microsoft)
Aug 17 RESCORED — CVE-2026-58612 (Microsoft PowerShell 7.4). CVSS 7.4 → 7.5 (NVD).
Description
Server-side request forgery (ssrf) in Microsoft PowerShell Core allows an unauthorized attacker to disclose information over a network.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 1, 2026 | Reserved | Reserved by microsoft |
| August 11, 2026 | Published | Published (CNA: microsoft) |
| August 17, 2026 | RESCORED | RESCORED — CVE-2026-58612 (Microsoft PowerShell 7.4). CVSS 7.4 → 7.5 (NVD). |
Affected
Affected products and packages — 3 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Microsoft | PowerShell 7.4 | — | 7.4.0 | — |
| Microsoft | PowerShell 7.5 | — | 7.5.0 | — |
| Microsoft | PowerShell 7.6 | — | 7.6.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-58612 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.