Tag: office 365
2 articles
Microsoft Copilot Exposes Hidden Prompts in Word Documents
A security researcher recently uncovered a sneaky vulnerability in Microsoft Copilot that allows hidden instructions to be embedded in Word documents, potentially putting sensitive data at risk. This loophole remains open for exploitation, even after Microsoft deployed partial mitigations.
Microsoft's Certificate Lapse Disrupts Connectivity Tests for Microsoft 365
A critical lapse in Microsoft's SSL certificate caused widespread disruption, leaving IT professionals scrambling with untrusted-connection warnings when testing Microsoft 365 connectivity via connectivity.office.com. The certificate expired on June 14 and took 35 hours to address, impacting routine diagnostics and network checks.