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CISA and partners publish Gunra ransomware defense guidance for critical infrastructure
CISA and partner agencies published new Gunra ransomware guidance with IOCs, attack patterns and mitigations for defende...
Microsoft details DeadLock ransomware's decentralized recovery and leak infrastructure
Microsoft says DeadLock ransomware uses blockchain, Session chat and cloud storage to make extortion infrastructure hard...
OpenAI expands Daybreak with GPT-5.6-Cyber for approved security defenders
OpenAI expands Daybreak with GPT-5.6-Cyber, a gated model for approved cybersecurity defenders and partners.
Security researcher demos adversarial pattern that can fool some surveillance camera detection
A Def Con demo showed noRecognition adversarial patterns can confuse some surveillance camera detection models.
CISA adds exploited Progress LoadMaster command-injection flaw to KEV catalog
CISA added CVE-2026-8037 in Progress LoadMaster to its exploited-vulnerability catalog, giving federal agencies until Au...
Varonis discloses RovoBlast prompt-injection flaw in Atlassian Rovo AI
Varonis says a fixed Atlassian Rovo flaw let a crafted link steer AI access to Jira, Confluence and SaaS data.
North Carolina Ports works manually after cyberattack hits three facilities
North Carolina Ports says a cyberattack hit three facilities, forcing manual processing while recovery and investigation...
OpenAI tightens controls after Astra model tests raise critical cyber capability concerns
OpenAI says internal Astra evaluations mean it cannot rule out critical cyber capabilities and is tightening safeguards.
Swiss federal IT office says SharePoint breach compromised about 200 accounts
Swiss officials say a SharePoint breach compromised about 200 accounts, highlighting post-patch risks for on-premises se...
CISA warns Johnson Controls TL280 users to apply firmware fix for credential exposure flaw
CISA says Johnson Controls TL280 users should update firmware and restrict management access after a credential exposure...
CISA flags actively exploited JetBrains TeamCity flaw after critical RCE patch
CISA added CVE-2026-63077, a critical JetBrains TeamCity On-Premises RCE flaw, to its exploited vulnerabilities catalog.
Microsoft details ChainDrop worm spreading through compromised npm packages
Microsoft says ChainDrop used compromised npm packages to steal developer credentials and spread through software supply...