Microsoft reversed the fix for an Outlook bug causing erroneous security warnings after installing December 2023 security updates
Microsoft has fixed an issue that triggers erroneous Outlook security alerts when opening .ICS calendar files after installing the December 2023 Outlook Desktop security updates
Microsoft has confirmed that some Outlook.com users are experiencing issues with emails being blocked and marked as spam when trying to email Gmail accounts.
Microsoft has fixed an issue causing some Microsoft 365 users' Outlook desktop clients to stop connecting to email servers via Exchange ActiveSync.
Microsoft says remote unauthenticated attackers can trivially exploit a critical Outlook security vulnerability that also lets them bypass the Office Protected View.
Microsoft warned Outlook for Microsoft 365 users that clients might have issues connecting to email servers via Exchange ActiveSync after a January update.
Microsoft is investigating an issue that triggers Outlook security alerts when trying to open .ICS calendar files after installing December 2023 Patch Tuesday Office security updates.
Microsoft has fixed a known issue causing desktop and mobile email clients to fail to connect when using Outlook.com accounts.
Microsoft is investigating an issue that prevents Outlook and other email clients from connecting when using an Outlook.com account.
Microsoft's Digital Crimes Unit seized multiple domains used by a Vietnam-based cybercrime group (Storm-1152) that registered over 750 million fraudulent accounts and raked in millions of dollars by selling them online to other cybercriminals.
Microsoft has acknowledged a new issue affecting Outlook for Microsoft 365 users and causing email-sending problems for those with too many nested folders.
Microsoft has fixed a known issue causing Outlook Desktop clients to crash when sending emails from Outlook.com accounts.
Microsoft's Threat Intelligence team issued a warning earlier today about the Russian state-sponsored actor APT28 (aka "Fancybear" or "Strontium") actively exploiting the CVE-2023-23397 Outlook flaw to hijack Microsoft Exchange accounts and steal sensitive information.
Today, Microsoft shared a temporary fix for a known issue causing Outlook Desktop to crash when sending emails from Outlook.com accounts.
Microsoft is rolling out fixes for known Microsoft 365 issues causing 'Something Went Wrong [1001]' sign-in errors and rendering desktop applications unusable for many customers.
Microsoft has resolved a known issue causing significant delays for Microsoft 365 customers when saving attachments in Outlook Desktop.
Microsoft shared a workaround for a known Microsoft 365 issue triggering 'Something Went Wrong [1001]' sign-in errors and making desktop applications unusable for many customers.
Microsoft has fixed a known issue affecting Outlook for Microsoft 365 users since June and causing slow starts and freezes as if Offline Outlook Data Files (OST) were syncing right after launch.
Microsoft has resolved a known issue that caused Outlook Desktop to unexpectedly prompt users to reopen previously closed windows.
Microsoft is investigating an issue causing Outlook Desktop to unexpectedly ask users to restore windows closed during a previous session.