ISC Stormcast: Key Security Insights for June 5, 2026
(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
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(c) SANS Internet Storm Center. https://isc.sans.edu Creative Commons Attribution-Noncommercial 3.0 United States License.
The Windows version of the Hola Browser has been compromised in a supply chain attack that delivered an undeclared executable identified by researchers as a cryptocurrency miner. [...]
Brave has announced the public release of Brave Origin, a paid minimalist version of its browser that strips out cryptocurrency, AI, rewards, and other monetization-focused features. [...]
Gartner analysts issued a call to action to bolster defenses against several emerging critical threats, such as deepfakes and prompt injections.
One of the world's most diverse, least-focused cybercrime groups is enlarging its footprint beyond East Asia.
Like Shai-Hulud, the campaign targets developers to steal credentials and reuses them to propagate across the software supply channel.
A new Magecart campaign is using Stripe's API infrastructure to host the credit card-stealing payload and the data exfiltrated from checkout pages. [...]
Hackers have been hijacking Instagram accounts at scale by exploiting Meta's AI support chatbot. And, as if that weren't bad enough, the technique required no technical skill whatsoever. Read more in my article on the Fortra blog.
Organizations are growing serious about what nation’s rules apply to their data. Experts point to geopolitical tensions as a main contributing factor.
A data breach at the dental benefits administrator DentaQuest has reportedly exposed the sensitive data of 2.6 million accounts. [...]
The United Nations' World Food Programme (WFP), the world's largest humanitarian organization, revealed over the weekend that its self-registration application (SRA) for Palestine was breached. [...]
Over the past several weeks, the cybersecurity community has been reminded how quickly frontier and agentic AI in defense networks can challenge our assumptions. When Anthropic's Claude Mythos model was made available to a limited set of organizations as a technical preview, it was reported that an
The cybersecurity sector has been under perceived pressure due to accelerating deployment of AI tools.
The agency, depleted after several rounds of cuts imposed by the White House, insists it can handle its new AI security responsibilities.
A new supply-chain attack has infected 36 packages on the Node Package Manager (npm) index with infostealer malware called IronWorm. [...]
A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable public repositories running it, with nothing more than a single opened GitHub issue. Because Anthropic's own action repo used the same workflow, a working attack could have pushed ma
Join this live webinar as we examine the gap between how organizations think their third-party risk programs are performing and what’s actually happening in practice. The post Webinar Today: Third-Party Risk in Practice – Where Programs Break Down and How to Respond appeared first on SecurityWeek.
As AI agents, machine identities, and third-party applications multiply across enterprises, Offroad is betting autonomous security agents can restore control over an increasingly unmanageable identity landscape. The post Offroad Emerges From Stealth With $7 Million to Tackle Enterprise Identity Risk
On Wednesday, Microsoft fixed an issue that caused some Windows devices to install driver updates without notice despite policies configured to prevent auto-updates. [...]
Willow (formerly Webrix) emerged from stealth mode with an access platform designed to secure enterprise AI agents. The post Willow Raises $7 Million for Securing Autonomous AI Agents appeared first on SecurityWeek.