ChangeIntelIT change radar
Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources, documents or advisories need attention: 272/272 feeds/APIs · 469/469 docs · 8/9 advisories · checked 08:27 UTC Customize Public modeDiscuss ChangeIntel on Discord

Change stream · Exchange Server update known issues

A published calendar (.ics) returns "HTTP 500" for calendar applications

2 Oct 2026 · Exchange Server 2019

Read source

Source excerpt

After you install the August 2026 security update (Exchange Server SE, build 15.2.2562.46), subscriptions to an anonymously published Exchange calendar stop refreshing. The subscribing application…

A short excerpt. Read the linked source for the full article and context.

Guidance for this product

Monitored guidance in the same product area; this does not establish that the article cites each page.

Related changes

Search this topic

No matching updates

Try another search, category, or period.

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 08:27 UTC · 272 of 272 readable · 270 fully read · documentation 469/469 current

No accounts or analytics; your preferences stay in your browser. Information, not advice. ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft, Apple, Google, Broadcom (VMware), Jamf, Oracle, Mozilla, or any other vendor it covers. Product names are trademarks of their owners. Built by Evotec.