Patch tracker / KB5058380

KB5058380: Windows Server 2019 Security Update (May 2025)

KB5058380 is a High security update for Windows Server 2019, released 2025-05-13. It closes 1 CVE with a maximum CVSS of 7.5. At least one of them is actively exploited (CISA KEV), so this is a deploy-first update. The most likely of them to be attacked is CVE-2025-30397, which FIRST.org rates at 61% probability of exploitation in the next 30 days.

Update summary

HighCISA KEV
2025-05-13
Released
1
CVEs fixed
7.5
Max CVSS
High
Severity
Deploy now
This update fixes vulnerability confirmed exploited in the wild.

Fixes 1 CVE. At least one is actively exploited (CISA KEV). Most severe CVSS 7.5 (High). EPSS exploit probability up to 21%. Among the top half of tracked Microsoft updates by EPSS exploit probability.

Senserva found thiswe track every release for this product line, so we can tell you this package is behind

A newer security update for Windows 10 Version 1809 for 32-bit Systems has shipped since this one: KB5094041 (2026-08-11). For cumulative update families the newer package includes these fixes, so installing that one is usually the shorter path. Verify against your own update rings before you skip this package.

Microsoft Update Catalog: download KB5058380Microsoft support article
Senserva AI Opinion for KB5058380

KB5058380 is a companion May 2025 release for the same Windows 10 1809 and Server 2019 population, but it targets a single vulnerability, CVE-2025-30397, which CISA has already flagged as actively exploited and which carries the same 22 percent EPSS as the rest of this month's family. Its CVSS of 7.5 is lower than the main May update, but a single-CVE KB with a KEV listing still deserves its own deployment check rather than being assumed covered by the broader rollup. Confirm it is not skipped simply because it looks like a minor add-on.

Do this: Explicitly verify KB5058380 is installed alongside KB5058449, since it patches a separate actively exploited CVE not covered by the main May 2025 rollup.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for KB5058380

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

Full tracking and change history for KB5058380

Released
2025-05-13
Last changed
2026-07-13
Changes tracked
2

Senserva began recording day-to-day change history on 2026-07-07, and refreshes it several times a day. Release dates are historical where Microsoft publishes them; revision history is tracked from that date forward, so it does not include changes made before then.

Check if KB5058380 is installed

Elevated PowerShell. No output means it is not installed.

CVEs fixed by this update

Sorted exploited-first, then by CVSS. Every CVE links to its Senserva page with the full risk facts, references, and a ready-to-paste AI prompt.

CVESeverityCVSSEPSSExploited
CVE-2025-30397High7.561%KEV

Scope and sources

Affected products
Also released in May 2025

KB5058449

23 CVEs · High · exploited

KB5061195

1 CVE · High · exploited

KB5061196

1 CVE · High · exploited

KB5061197

1 CVE · High · exploited

KB5002695

1 CVE · High

KB5002711

2 CVEs · High

KB5059200

1 CVE · High

KB5059201

1 CVE · High

The full month, summarized: Microsoft Patch Tuesday.

Authoritative references
Official KB5058380 page (Microsoft Support)Microsoft Update CatalogMicrosoft Security Update Guide

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.

New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
Provided as is, without warranty; verify against the vendor advisory before acting. Data notice and terms.