← Back to the feed

~/article/august-updates-trigger-0xc0000409-errors-on-windows-server-2016-5tplj5
infoSource: BleepingComputer

August updates trigger 0xc0000409 errors on Windows Server 2016

Microsoft says the August 2026 security update may trigger 0xc0000409 errors on Windows Server 2016 systems where the Compatibility Appraiser diagnostic service is enabled.

Read at the source

Summary written for cymesh.dev. The full article lives at BleepingComputer.

Topics

windows
~/cymesh.net

Certificates expire quietly

cymesh.net watches your TLS and SSL certificates and warns you before one lapses.

monitorsTLS/SSL expiry, chain and hostnamealertsemail, ahead of the expiry datescopenon-intrusive, read-only checks
Talk to usSee cymesh.net

Related

~/related/august-updates-trigger-0xc0000409-errors-on-windows-server-2016-5tplj5