The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has unveiled additional details regarding misconfigurations and security vulnerabilities exploited by ransomware gangs, aiming to help critical infrastructure organizations thwart their attacks.
Apple has published security updates for older iPhones and iPads to backport patches released one week ago, addressing two zero-day vulnerabilities exploited in attacks.
Microsoft Defender for Endpoint now uses automatic attack disruption to isolate compromised user accounts and block lateral movement in hands-on-keyboard attacks with the help of a new 'contain user' capability in public preview.
Microsoft is investigating Exchange Online mail delivery issues causing "Server busy" errors and delays when receiving emails from outside organizations.
Microsoft warned customers this week of incorrect BitLocker drive encryption errors being shown in some managed Windows environments.