https://defend.network/briefings/microsoft-sharepoint-lazarus-windows-zero-day-2026-08-16.html defend.network en 2026-08-16T06:30:00Z Microsoft patches 398 flaws; SharePoint exploited; Lazarus deploys Windows backdoor https://defend.network/briefings/sharepoint-sap-chrome-macos-active-exploits-2026-08-15.html defend.network en 2026-08-15T06:30:00Z SharePoint, SAP, macOS flaws under active exploitation; 737 malicious Chrome extensions https://defend.network/briefings/sharepoint-authentication-bypass-chrome-vpn-malware-win-2026-08-14.html defend.network en 2026-08-14T06:30:00Z SharePoint auth bypass exploited; 737 Chrome VPN extensions abused; Microsoft patches 398 flaws