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Patch Tuesday

Patch Tuesday June 2025 – known issues, zero-days and what to do

On 10 Jun 2025 Microsoft fixed 72 vulnerabilities – critical: 13, already exploited (zero-days): 1. Known issues with the updates: none known.

72vulnerabilities
13critical
1zero-days
0known issues

What to do now

  • Zero-day first: one vulnerability is already being exploited (CVE-2025-33053) – install the update as soon as possible, starting with servers and exposed systems.
  • 13 critical vulnerabilities (mainly Windows, Microsoft Office, Developer tools (.NET, Visual Studio …)) – roll out promptly after a short test.
  • No issues are known so far with the updates of this month – test and roll out as usual.

Zero-days: already exploited

Critical vulnerabilities (13)

Show 7 more critical vulnerabilities

Updates (KB) of this month

KB numbers according to the Security Update Guide; known issues from our update issues – click a KB to see all its entries.

UpdateProduct familyVulnerabilitiesKnown issues
KB5060526Windows38none known
KB5060525Windows38none known
KB5060842Windows38none known
KB5060531Windows37none known
KB5060999Windows34none known
KB5060533Windows33none known
KB5060841Windows6none known
KB5060118Windows5none known
KB5002732Microsoft Office5none known
KB5002729Microsoft Office5none known
KB5002730Microsoft Office4none known
KB5058411Windows3none known
Show 19 more updates
UpdateProduct familyVulnerabilitiesKnown issues
KB5002736Microsoft Office3none known
KB5058392Windows2none known
KB5058385Windows2none known
KB5058500Windows2none known
KB5058497Windows2none known
KB5058405Windows2none known
KB5002731Microsoft Office2none known
KB5002727Microsoft Office2none known
KB5002710Microsoft Office2none known
KB5058384Windows1none known
KB5002616Microsoft Office1none known
KB5061935Developer tools (.NET, Visual Studio …)1none known
KB5061936Developer tools (.NET, Visual Studio …)1none known
KB5058379Windows1none known
KB5061010Windows1none known
KB5002728Microsoft Office1none known
KB5002735Microsoft Office1none known
KB5002683Microsoft Office1none known
KB5002689Microsoft Office1none known

Known issues with the updates

No issues are known so far with the updates of this month.

By product family

  • Windows43
  • Microsoft Office19
  • Developer tools (.NET, Visual Studio …)3
  • Browser (Edge)3
  • Microsoft Dynamics2
  • Azure1
  • Apps1

More about this month

Where the information comes from

Fixed vulnerabilities, severity, zero-days and KB numbers come from the official Microsoft Security Update Guide (MSRC); known issues, workarounds and dated changes from our update issues, each with its source. “What to do now” is derived from this data using fixed rules, without AI.

Affected? We can help.

We check whether your systems are affected, apply workarounds properly and plan for dated changes in good time.