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FILEDWeekly Cybersecurity Recap: Atlassian Exploits, Helpdesk Zero-Days, Rogue Certificates and ShinyHunters Arrests CRITICALHackers Begin Exploiting Critical Atlassian Data Center Flaw Within Hours of Disclosure CRITICALAnthropic Expands Claude Access for Cybersecurity Teams After Discovering 129,000 Software Vulnerabilities FILEDOver 100 Compromised Websites Spread LunexStealer Through Fake Cloudflare Verification Pages CRITICALEY Data Breach Exposes Sensitive Information of Goldman Sachs and Man Group Clients CRITICALLibreOffice and OpenOffice Flaws Let Malicious Spreadsheets Execute Code Without Macro Warnings FILEDWikimedia Says ‘Rogue’ OpenAI Agents Tried to Exploit Tools and Generated Millions of Requests FILEDGoogle Pauses Open-Source Product Bug Bounties After Surge in Invalid Automated Reports FILEDWeekly Cybersecurity Recap: Atlassian Exploits, Helpdesk Zero-Days, Rogue Certificates and ShinyHunters Arrests CRITICALHackers Begin Exploiting Critical Atlassian Data Center Flaw Within Hours of Disclosure CRITICALAnthropic Expands Claude Access for Cybersecurity Teams After Discovering 129,000 Software Vulnerabilities FILEDOver 100 Compromised Websites Spread LunexStealer Through Fake Cloudflare Verification Pages CRITICALEY Data Breach Exposes Sensitive Information of Goldman Sachs and Man Group Clients CRITICALLibreOffice and OpenOffice Flaws Let Malicious Spreadsheets Execute Code Without Macro Warnings FILEDWikimedia Says ‘Rogue’ OpenAI Agents Tried to Exploit Tools and Generated Millions of Requests FILEDGoogle Pauses Open-Source Product Bug Bounties After Surge in Invalid Automated Reports
CyberNews by Zentrya One
Tag

Vulnerability

Every report filed under this tag.

critical Malware

Cisco FMC Flaws Exploited to Steal Credentials and Deploy Qilin Ransomware

Threat actors are exploiting vulnerabilities in Cisco Secure Firewall Management Center (FMC) to gain access to enterprise environments, steal credentials and ultimately deploy Qilin ransomware, turning vulnerable security infrastructure into an entry point for broader network compromise.

critical CVE-2018-13379 and CVE-2023-4966 Vulnerabilities

ISA Adds Exploited Cisco, Citrix and Fortinet Flaws to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added actively exploited vulnerabilities affecting Cisco, Citrix and Fortinet products to its Known Exploited Vulnerabilities (KEV) catalog.

critical CVE-2026-82533 Vulnerabilities

A Sandboxed AI Agent Could Switch Off Its Own Sandbox — and DeepSeek Harness Trusted It

CVE-2026-82533 carries a 9.4 severity score, and the mechanism is almost embarrassingly simple: the harness decided who to trust by reading a header the caller writes itself. Three weeks before the CVE landed, a developer had already posted a working reproduction on DeepSeek's own discussion board.

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