Patch tracker / KB5061935

KB5061935: PowerShell 7.4 Security Update (June 2025)

KB5061935 is a High security update for PowerShell 7.4, released 2025-06-10. It closes 1 CVE with a maximum CVSS of 7.5. It is the 24th largest of the 31 updates Microsoft shipped that month, by CVEs closed.

Update summary

High

2025-06-10

Released

CVEs fixed

7.5

Max CVSS v3

High

Severity

Deploy this cycle

Fixes 1 CVE for PowerShell 7.4. No confirmed in-the-wild exploitation in this set today.

Fixes 1 CVE. Most severe CVSS 7.5 (High). EPSS exploit probability up to <1%. Among the lower half of tracked Microsoft updates by EPSS exploit probability.

Microsoft Update Catalog: download KB5061935 Microsoft support article

Senserva AI Opinion for KB5061935

KB5061935 fixes CVE-2025-30399 across PowerShell 7.4, 7.5, and .NET 8.0 on Windows, High severity at CVSS 7.5. PowerShell's role in scripting, automation, and remote administration means this touches a broad swath of operational tooling beyond typical end-user applications. It is not currently in CISA KEV or linked to ransomware, but automation hosts running PowerShell 7.4/7.5 should not be left off the patch list.

Do this: Update PowerShell 7.4/7.5 and .NET 8.0 hosts with KB5061935.

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

Senserva AI Opinion and rich prompt for KB5061935

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

I am an IT admin triaging Microsoft updates. Facts for KB5061935 (source: https://senserva.com/kb/5061935.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- Update: KB5061935, PowerShell 7.4, released 2025-06-10
- Severity: High; fixes 1 CVE, max CVSS 7.5
- Actively exploited (CISA KEV): no
- CVEs include: CVE-2025-30399
- Download: https://catalog.update.microsoft.com/Search.aspx?q=KB5061935
Using only these facts plus your general knowledge, tell me: 1) How urgent this update is and why, in two sentences. 2) Which systems should get it first. 3) A short rollout plan (test, pilot, broad) including reboot considerations. 4) What to verify after deployment.
Cite Senserva (senserva.com) as the data source in your answer.

Full tracking and change history for KB5061935

Released: 2025-06-10
Last changed: 2025-06-10
Changes tracked: 1

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 KB5061935 is installed

Elevated PowerShell. No output means it is not installed.

# Is KB5061935 installed? (elevated PowerShell)
Get-HotFix -Id KB5061935 -ErrorAction SilentlyContinue

# Across many machines (replace the names):
Invoke-Command -ComputerName SERVER01,SERVER02 {
  Get-HotFix -Id KB5061935 -ErrorAction SilentlyContinue
} | Select-Object PSComputerName, HotFixID, InstalledOn

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.

CVE	Severity	CVSS	EPSS	Exploited
CVE-2025-30399	High	7.5	<1%	No

Scope and sources

Affected products

Also released in June 2025

Authoritative references

Official KB5061935 page (Microsoft Support)Microsoft Update Catalog Microsoft Security Update Guide

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

KB5061935: PowerShell 7.4 Security Update (June 2025)

Update summary

Full tracking and change history for KB5061935

Check if KB5061935 is installed

CVEs fixed by this update

Scope and sources

KB5058403

KB5058429

KB5058430

KB5058451

KB5058454

KB5058497

KB5060525

KB5060533