The nonprofit organization announced that, starting June 4, 2025, it will stop sending expiration notification emails to subscribers. The primary reason behind this decision is that providing expiration notifications costs Let’s Encrypt tens of thousands of dollars per year.

Google released the February set of patches for Android. In total, they fix 48 bugs, including a kernel zero-day vulnerability actively exploited by hackers.

The Python Package Index (PyPI) introduces a new project archival system: a project can now be archived to notify users that it’s not expected to be updated any time soon.

A critical vulnerability has been discovered in the open-source Cacti framework: it enables an authenticated attacker to remotely execute arbitrary code.

Experts believe that recently patched vulnerabilities in SimpleHelp Remote Monitoring and Management (RMM) were used by attackers to gain initial access to corporate networks.

Google announced that in early 2025, Chrome Sync will be disabled in Chrome versions older than four years.

A massive backdoor attack targeting Juniper routers often used as VPN gateways has been uncovered. The devices were attacked by the J-magic malware that starts a reverse shell only after detecting a ‘magic packet’ in network traffic.