What caused Outlook outage? Microsoft reacts amid email failures, authentication issues

Microsoft is addressing a significant outage affecting Exchange Online, resulting in authentication problems and email delivery delays. (Unsplash)

Microsoft is currently looking into a significant service disruption that is leading to authentication problems and delays or failures in email delivery for Exchange Online users. Microsoft is addressing a significant outage affecting Exchange Online, resulting in authentication problems and email delivery delays. (Unsplash) The company first recognized this situation (identified as EX1464935 in the … Read more

Claude AI down: Users report ‘authentication service unavailable’ error amid outage

A Claude artificial intelligence (AI) logo on a smartphone. (Bloomberg)

Update: Claude AI is back up after a brief outage reported across the United States on Sunday evening. A Claude artificial intelligence (AI) logo on a smartphone. (Bloomberg) Anthropic’s status page said, “The issue affecting claude.ai, platform.claude.com, the Claude API, Claude Code, and Claude Cowork has been resolved.” Earlier, the company said, “A fix has … Read more