Weekly briefing
Week 21 · 19 May – 25 May 2025 UTC · assess the changes, then plan the next dates.
Coming up5
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Microsoft Windows Scripting Engine Type Confusion Vulnerability
CVE-2025-30397
Same day: CISA KEV deadline: Microsoft Windows DWM Core Library Use-After-Free Vulnerability; CISA KEV deadline: Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability; CISA KEV deadline: Microsoft Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability; CISA KEV deadline: Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
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Patch Tuesday, 10 June 2025
The second Tuesday of the month, when Microsoft releases security updates for Windows, Office, and servers.
Changed4
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Release 2025-05-19
Azure Kubernetes Service release notes
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KB5061906 · Windows Server 2022
Windows Server 2022
How this list is chosen
Changes from 19 May 2025 – 25 May 2025 UTC and dates due up to 24 Jun 2025. Dates are the source's own, or labelled as the day ChangeIntel observed a change; never inferred effective dates.
Ranked by kind: exploited vulnerabilities, then up to 7 dates, open known issues, and other notable changes, with at most one entry per feed. Service incidents are on the status board; security baseline downloads, first captures of a document, and metadata-only documentation checks are left out. This is a view of retained evidence, not a reconstruction of everything known at the time.
The briefing is selective. Browse every dated change, review upcoming dates or check the period's coverage.