CISA added CVE-2025-4664 to its Known Exploited Vulnerabilities Catalog, highlighting a critical issue in Google Chromium that allows attackers to leak cross-origin data. Users are urged to update to the latest Chrome versions or follow specific guidance if patches are unavailable. Mitigations are required by June 5, 2025, to combat the ongoing exploitation risks.

VMware ESXi, Firefox, Red Hat Linux & SharePoint 0-Day Vulnerabilities Exploited
During Pwn2Own Berlin 2025, researchers exposed critical zero-day vulnerabilities in major platforms like VMware ESXi and Microsoft SharePoint, earning $435,000 in bounties. Notably, Nguyen Hoang