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Some sources, documents or advisories need attention: 272/272 feeds/APIs · 469/469 docs · 8/9 advisories · checked 13:41 UTC Customize Public modeDiscuss ChangeIntel on Discord

Weekly briefing

Week 28 · 6 Jul – 12 Jul 2026 UTC · assess the changes, then plan the next dates.

What to assess first

6 Jul – 12 Jul · dates to 11 Aug Check coverage

Coming up8

  1. 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

  2. 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.

  3. 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

  4. Message Center action dateDue 15 Jul 2026

    MC1308857: Action required: Upgrade macOS 13 devices to maintain Teams desktop accessMicrosoft 365 Message Center Archive by Merill Fernando

  5. CISA KEV deadlineDue 17 Jul 2026

    Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability

    CVE-2026-56164

  6. CISA KEV deadlineDue 19 Jul 2026

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

    CVE-2026-58644

  7. Message Center action dateDue 24 Jul 2026

    MC1403409: Required update for organizational authentication in Excel Power Query (Entra ID)Microsoft 365 Message Center Archive by Merill Fernando

    Same day: Message Center action date: MC1422074: OpenAI models will soon be available as a subprocessor in Microsoft 365 Copilot

  8. CISA KEV deadlineDue 25 Jul 2026

    Microsoft SharePoint Deserialization of Untrusted Data Vulnerability

    CVE-2026-50522

Changed3

  1. Release7 Jul 2026

    Pester · 2 releases

    Pester releases

  2. Revised7 Jul 2026

    MC1134737: Microsoft Teams: Private channels increased limits and transition to group complianceMicrosoft 365 Message Center Archive by Merill Fernando

    Microsoft Teams

  3. Revised7 Jul 2026

    MC1293480: (Updated) Exchange Online: Retirement of legacy TLS versions for POP and IMAP connectionsMicrosoft 365 Message Center Archive by Merill Fernando

    Exchange Online

How this list is chosen

Changes from 6 Jul 2026 – 12 Jul 2026 UTC and dates due up to 11 Aug 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.

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 26 Oct 13:41 UTC · 272 of 272 readable · 270 fully read · documentation 469/469 current

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