OpenAI doubles ChatGPT Pro usage limits after backlash over planned 50% cut

Security news digest covering major cryptocurrency theft investigations and breaches, malware campaigns targeting GPU infrastructure and AI supply chains, third-party data exposure, browser-extension search hijacking, exploited Cisco vulnerabilities, Linux privilege escalation activity, and a Cisco firewall zero-day causing remote SSL VPN device crashes. The most urgent items are active exploitation of CVE-2026-20127 in Cisco Catalyst SD-WAN Controllers, exploitation of a Cisco ASA/FTD denial-of-service zero-day, and attacks chaining a Linux kernel privilege-escalation flaw with PHP2Shell. The