Microsoft has pulled the November 2024 Exchange security updates released during this month's Patch Tuesday because of email delivery issues on servers using custom mail flow rules. This issue ...

Microsoft has disclosed a high-severity Exchange Server vulnerability that allows attackers to forge legitimate senders on ...

Flawed patch stops on-premises, hybrid server transport rules in their tracks for some Microsoft is pausing the rollout of an Exchange security update after it became clear that the patch could break ...