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AI: Threat, tool, or both?
Public concern about AI is rising. We look at what's driving it, and why cybersecurity occupies a unique place in this...
Cisco SD-WAN 0-day exploited, no patch available (CVE-2026-20245)
A 0-day privilege escalation vulnerability (CVE-2026-20245) in Cisco Catalyst SD-WAN Manager that has yet to be patched...
AI is helping low-skill hackers pull off advanced cyberattacks
Anthropic has published an analysis of cyber-related misuse of its AI systems, examining 832 accounts that were banned f...
Photos: Infosecurity Europe 2026
Infosecurity Europe 2026 is a cybersecurity event that took place from June 2 to 4 in London. Help Net Security was on-s...
June 2026 Patch Tuesday forecast: Where are the CVEs?
My forecast from last month was only partly right. After the Anthropic Mythos announcements and the deluge of newly disc...
Cisco warns of unpatched SD-WAN zero-day exploited in attacks
On Thursday, Cisco warned of a high-severity, unpatched zero-day in the Cisco Catalyst SD-WAN Manager (tracked as CVE-20...
Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public
Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write fil...
Claude Code GitHub Action Flaw Let One Malicious Issue Hijack Repositories
A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable pu...
Trump considers Palantir exec to lead CISA
Shyam Sankar, the chief technology officer at Palantir Technologies, has emerged as a lead contender for the long vacant...
Agentic AI Is Transforming Defense, But Only Secure IT Infrastructure Will Maximize It
Over the past several weeks, the cybersecurity community has been reminded how quickly frontier and agentic AI in defens...
Meta’s own AI chatbot to blame for Instagram accounts being stolen in seconds
Hackers have been hijacking Instagram accounts at scale by exploiting Meta's AI support chatbot. And, as if that weren't...
ThreatsDay Bulletin: AI Agents Gone Wrong, Sketchy C2 Tools, ClickFix Tricks, JS Backdoors & 20+ New Stories
It got stupid again. The internet still feels held together with tape. Bad plugins, old bugs, fake tools, trusted apps...