Weekly briefing
Week 21 · 22 May – 28 May 2023 UTC · assess the changes, then plan the next dates.
Act on1
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iOS and iPadOS / macOS · 3 security records
CVE-2023-28204
Coming up2
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Microsoft Win32K Privilege Escalation Vulnerability
CVE-2023-29336
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Patch Tuesday, 13 June 2023
The second Tuesday of the month, when Microsoft releases security updates for Windows, Office, and servers.
How this list is chosen
Changes from 22 May 2023 – 28 May 2023 UTC and dates due up to 27 Jun 2023. 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 3 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.