Attackers Take Advantage of Zero-Day Vulnerabilities in On-Premises SharePoint
Governance & Risk Management, Patch Management Microsoft Rolls Out Emergency Patches for Authentication-Bypassing Attacks Prajeet Nair (@prajeetspeaks), Mathew J. Schwartz (euroinfosec) • July 21, 2025 Image: Shutterstock In a concerning development, cybersecurity experts have reported that attackers are exploiting two zero-day vulnerabilities in on-premises Microsoft SharePoint installations. This activity allows…