Weekly briefing

Week 24 · 8 Jun – 14 Jun 2026 UTC · assess the changes, then plan the next dates.

What to assess first

8 Jun – 14 Jun · dates to 14 Jul Check coverage

Act on3

9Jun
Exploited9 Jun 2026
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
CVE-2026-11645
Related evidence (1)
- Edge 149.0.4022.62: fixes CVE-2026-11645, exploited in the wild
  Public source · Shared CVE CVE-2026-11645
9Jun
Exploited9 Jun 2026
Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
CVE-2026-20245
9Jun
Exploited9 Jun 2026
Edge 149.0.4022.62: fixes CVE-2026-11645, exploited in the wild
Microsoft Edge security release notes
Related evidence (6)
- Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
  Public source · Shared CVE CVE-2026-11645
- Edge 149.0.4022.69: Chromium security fixes
  Public source · Same source page; the statements may concern different changes
- Edge 149.0.4022.52: Chromium security fixes
  Public source · Same source page; the statements may concern different changes
- Edge 148.0.3967.96: Chromium security fixes
  Public source · Same source page; the statements may concern different changes
- Edge 148.0.3967.83: Chromium security fixes
  Public source · Same source page; the statements may concern different changes
- Edge 148.0.3967.70: Chromium security fixes and 3 Edge-specific fixes
  Public source · Same source page; the statements may concern different changes

Coming up8

29Jun
Message Center action dateDue 29 Jun 2026
MC1226495: Microsoft Teams: Teams Live Events is retiringMicrosoft 365 Message Center Archive by Merill Fernando
Same day: Message Center action date: MC1266901: Microsoft Teams: Retirement of legacy third‑party meeting and call control APIs
30Jun
Message Center action dateDue 30 Jun 2026
MC1263280: Microsoft Entra: Security hardening to prevent user account takeover in Microsoft Entra Connect SyncMicrosoft 365 Message Center Archive by Merill Fernando
Related evidence (4)
- Time to move to Entra Cloud Sync
  Community source · Suggested by a shared curated topic and product; not a verified connection
- Upcoming change - Enhanced admin authorization for Microsoft Entra Connect Sync configuration changes
  Public source · Suggested by a shared curated topic and product; not a verified connection
- Upcoming Change - Migrate from Microsoft Entra Connect Sync to Microsoft Entra Cloud Sync
  Public source · Suggested by a shared curated topic and product; not a verified connection
- MC1263280: Microsoft Entra: Security hardening to prevent user account takeover in Microsoft Entra Connect SyncMicrosoft 365 Message Center Archive by Merill Fernando
  Public source · Suggested by a shared curated topic and product; not a verified connection
1Jul
Message Center action dateDue 1 Jul 2026
MC1048624: DNS Provisioning ChangeMicrosoft 365 Message Center Archive by Merill Fernando
Same day: Message Center action date: MC1183015: Fix/Update Microsoft Sentinel Account Entity Naming to avoid inconsistent account identification in incidents and alerts
4Jul
CISA KEV deadlineDue 4 Jul 2026
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
CVE-2026-45659
5Jul
Message Center action dateDue 5 Jul 2026
MC1272554: Top domain mail flow report in Exchange Online is retiringMicrosoft 365 Message Center Archive by Merill Fernando
13Jul
Message Center action dateDue 13 Jul 2026
MC1230891: SharePoint Designer 2013 reaches end of support on July 14, 2026Microsoft 365 Message Center Archive by Merill Fernando
14Jul
Patch TuesdayScheduled for 14 Jul 2026
Patch Tuesday, 14 July 2026
The second Tuesday of the month, when Microsoft releases security updates for Windows, Office, and servers.
14Jul
End of supportDue 14 Jul 2026
End of support: 11 products
Dynamics GP, Project Server, SharePoint Server, SQL Server 2016; Dynamics GP 2016 R2; Infopath 2013; Project Server 2019; SharePoint Designer 2013; SharePoint Server 2019; SQL Server 2014, Extended Security Updates Year 2; Visual Studio 2022 , Version 17.12 (LTSC channel)
Same day: End of support: SharePoint Server 2019 and SharePoint Server 2016

Changed1

9Jun
Security9 Jun 2026
June 2026 Security Updates
Microsoft Security Update Guide

How this list is chosen

Changes from 8 Jun 2026 – 14 Jun 2026 UTC and dates due up to 14 Jul 2026. 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.