ClickFix campaign delivers Mac malware via fake Apple page

Security researchers at Jamf have uncovered a new ClickFix-style attack targeting Mac users via a fake Apple-themed webpage offering instructions on how to “reclaim disk space on your Mac”. The malicious page (Source: Jamf) ClickFix for eve… Continue reading ClickFix campaign delivers Mac malware via fake Apple page

Claude helps researcher dig up decade-old Apache ActiveMQ RCE vulnerability (CVE-2026-34197)

In the latest demonstration of how AI assistants can help with bug hunting, Horizon3.ai researcher Naveen Sunkavally used Claude to unearth CVE-2026-34197, a remote code execution vulnerability in Apache ActiveMQ that’s been introduced in the cod… Continue reading Claude helps researcher dig up decade-old Apache ActiveMQ RCE vulnerability (CVE-2026-34197)

Acrobat Reader zero-day exploited in the wild for many months

Unknown attackers have exploited a zero-day Adobe Acrobat Reader vulnerability since November 2025 and possibly even earlier, security researcher Haifei Li has discovered. PDF files carry the exploit Haifei Li is one of the creators of EXPMON, a sandbo… Continue reading Acrobat Reader zero-day exploited in the wild for many months

BlueHammer: Windows zero-day exploit leaked

A buggy but functional proof-of-concept (PoC) exploit for an unpatched Windows local privilege escalation vulnerability dubbed BlueHammer has been published on GitHub by someone who goes by the handle Chaotic Eclipse and Nightmare Eclipse. Several secu… Continue reading BlueHammer: Windows zero-day exploit leaked

Social engineering attacks on open source developers are escalating

North Korean hackers spent weeks socially engineering an Axios maintainer through a fake Slack workspace, a cloned company identity, and a fabricated Microsoft Teams call that tricked him into installing a RAT posings as a software update. They used th… Continue reading Social engineering attacks on open source developers are escalating

FortiClient EMS zero-day exploited, emergency hotfixes available (CVE-2026-35616)

Defused Cyber has spotted a critical Fortinet FortiClient Endpoint Management Server (EMS) zero-day vulnerability (CVE-2026-35616) being exploited in the wild. This time around, the confirmation of active exploitation came almost immediately from Forti… Continue reading FortiClient EMS zero-day exploited, emergency hotfixes available (CVE-2026-35616)

Cisco IMC auth bypass vulnerability allows attackers to alter user passwords (CVE-2026-20093)

Cisco has fixed ten vulnerabilities affecting its Integrated Management Controller (IMC), the most critical of which (CVE-2026-20093) could allow an unauthenticated, remote attacker to bypass authentication and gain access to the system as Admin. Cisco… Continue reading Cisco IMC auth bypass vulnerability allows attackers to alter user passwords (CVE-2026-20093)

Trivy supply chain attack enabled European Commission cloud breach

CERT-EU confirmed that ShinyHunters are behind the recent breach of the cloud infrastructure underpinning websites of the European Commission, and that they stole and subsequently leaked approximately 340 GB of data. “Analysis of the published da… Continue reading Trivy supply chain attack enabled European Commission cloud breach

Software supply chain hacks trigger wave of intrusions, data theft

After linking the Axios npm supply chain attack to North Korean hackers, Google researchers warned that “hundreds of thousands of stolen secrets could potentially be circulating” as a result of this and the Trivy, KICS, LiteLLM, and Telnyx … Continue reading Software supply chain hacks trigger wave of intrusions, data theft