Security News > 2023 > November > Microsoft shares temp fix for Outlook crashes when sending emails

Today, Microsoft shared a temporary fix for a known issue causing Outlook Desktop to crash when sending emails from Outlook.com accounts.
These problems only affect Outlook for Microsoft 365 users and those in the Current Channel channel using Outlook build 17029.
These ongoing login issues impact customers using Excel, Word, Outlook, and PowerPoint for Microsoft 365, Microsoft 365 Apps for business, and Office apps for iOS and Android, as the company confirmed over a month ago.
Earlier this year, Microsoft tackled various other Outlook issues, including ones blocking Microsoft 365 customers from accessing emails and calendars and causing slow starts and freezes during cache re-priming.
Microsoft fixes Outlook Desktop bug causing slow saving issues.
Microsoft fixes known issue causing Outlook freezes, slow starts.
News URL
Related news
- Critical RCE bug in Microsoft Outlook now exploited in attacks (source)
- Windows 10 KB5051974 update force installs new Microsoft Outlook app (source)
- Microsoft: Hackers steal emails in device code phishing attacks (source)
- Microsoft fixes Outlook drag-and-drop broken by Windows updates (source)
- Microsoft Warns of ClickFix Phishing Campaign Targeting Hospitality Sector via Fake Booking[.]com Emails (source)
- Microsoft says button to restore classic Outlook is broken (source)
- Microsoft Exchange Online outage affects Outlook web users (source)
- Microsoft: Exchange Online bug mistakenly quarantines user emails (source)
- Microsoft fixes button that restores classic Outlook client (source)