Microsoft is addressing a widespread issue where its anti-spam service mistakenly blocks URLs and quarantines legitimate emails in Exchange Online and Microsoft Teams. The company has identified affected URLs and deployed fixes, but some residual impacts remain ongoing. #ExchangeOnline #MicrosoftTeams #AntiSpam #EmailQuarantine #URLBlocking
Keypoints
- Microsoft is working to fix an anti-spam flaw that incorrectly tags URLs as malicious.
- The issue began affecting Exchange Online and Teams users on September 5th.
- Over 6,000 URLs have been identified as affected and are in the process of being unblocked.
- Past similar issues include false spam flags for Gmail and Adobe emails in Exchange Online.
- The company is actively performing root cause analysis to prevent future occurrences.