Microsoft disables bad spam rule flagging all sent emails as junk

October 18, 2023 at 04:13AM Microsoft resolved an issue where admins were receiving an excessive number of blind carbon copies (BCC) of outbound emails flagged as spam. The problem caused legitimate emails sent to external addresses to be marked as spam. Microsoft disabled the rule causing the problem and confirmed that it has been resolved. … Read more

Microsoft Exchange gets ‘better’ patch to mitigate critical bug

October 10, 2023 at 04:07PM Microsoft has released a new security update (CVE-2023-36434) to address a critical vulnerability in Microsoft Exchange Server (CVE-2023-21709). The update eliminates the need for additional steps and manual removal of a vulnerable Windows IIS Token Cache module. Admins who have already removed the module must install the new security update … Read more