Cybersecurity, AI, etc.
Cybersecurity (breaches, incidents, vulnerabilities, ransomware, supply chain attacks)
The China-linked Warlock ransomware group has reportedly targeted a water utility, telecom provider, regional government body, and university by exploiting SharePoint vulnerabilities for initial access. BleepingComputer reported that the activity…
GitLab has warned customers to patch a critical vulnerability in its AI Gateway service after reporting that the flaw could allow arbitrary command execution on vulnerable instances. The issue puts…
MetaMask says it is responding to an ongoing security incident affecting part of its infrastructure and has taken affected Ethereum validators out of service as a precaution. The company said…
OpenAI says it identified and disrupted a coordinated campaign designed to extract protected model reasoning at scale. The company attributed a core cluster of the activity to people associated with…
CISA has added CVE-2026-76504, a critical authentication-bypass vulnerability in Cisco Catalyst SD-WAN Manager, to its Known Exploited Vulnerabilities catalog after reports of active exploitation. Cisco says the issue can allow…
Fortinet has warned that CVE-2026-104286, a critical FortiMail vulnerability, is being exploited in the wild. The flaw can let an unauthenticated attacker write arbitrary files on an affected system through…
Threat hunters have reported post-exploitation activity against Citrix NetScaler ADC and Gateway systems that includes attacker-created superuser accounts and web shells mapped to paths resembling CSS resources. The activity follows…
A public proof-of-concept has been released for CVE-2026-86950, an Apple CoreGraphics vulnerability that Apple says may have been used in highly targeted attacks. The research demonstrates a crash triggered by…
European law-enforcement agencies have arrested three people in an operation targeting the KillSec ransomware group, including a 16-year-old in Spain whom investigators suspect was the group’s main operator. Authorities also…
Threat actors are abusing ChatGPT Custom GPTs to make malicious destinations look like legitimate AI product offerings, according to reporting based on Huntress research. The campaign directs victims to a…