Microsoft to stop Exchange 2016 / 2019 security updates in October
ID: aa3922e9-3500-50b4-99fb-3041547ce276
STIX ID: report--aa3922e9-3500-50b4-99fb-3041547ce276
Feed Name: Bleeping Computer
Microsoft warns that the Extended Security Update (ESU) program for Exchange Server 2016 and 2019 will end in October 2026, advises admins to upgrade or migrate (including in-place upgrades to Exchange Server Subscription Edition or migration to Exchange Online), and provides links to migration guidance; no security incident, exploitation details, or IoCs are reported.
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