A critical zero-day vulnerability, CVE-2025-53770, is actively exploited in Microsoft SharePoint, impacting 75 company servers, including major corporations and US government agencies. This flaw allows unauthenticated remote code execution. Microsoft is working on a security update and advises users to enable AMSI, deploy Defender AV, or disconnect servers from the internet. Post navigation Monsoon session: Income Tax bill, anti-doping law on agenda; full list of key bills 2006 Mumbai train blasts: HC acquits all 12 accused; court says prosecution failed to prove case