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Security
162 posts
Cybersecurity news, software supply chain risk, privacy threats, and practical security guidance.
Cloudflare Kitesurf Gives AI Agents a Browser Built for Scale
Cloudflare’s Kitesurf is a new browser for AI agents, not people. It runs on Workers, works with Browser Run, and trades pixel-perfect Chromium compatibility for lower CPU, lower memory use, stateless isolation, and cheaper bursty automation.
OpenAI’s Astra Release Puts Critical Cyber AI Behind a Trust Gate
OpenAI now says Astra is its first model to meet the Critical cybersecurity capability threshold. The model is expected soon, but its most advanced cyber abilities will sit behind Daybreak access, added monitoring, and stricter release controls.
Rails Active Storage Flaw Turns Image Uploads Into a Secret-Rotation Drill
Rails maintainers patched CVE-2026-66066, a critical Active Storage flaw that can let attackers turn image uploads into arbitrary file reads and possible remote code execution. For affected teams, the job is not only upgrading Rails and libvips, but checking exposure windows and rotating secrets that may have been readable by the Rails process.
Chrome’s AI Bug Surge Makes Browser Restarts a Security Deadline
Google says Chrome 149 and 150 fixed 1,072 security bugs, more than the prior 23 milestones combined, as AI-assisted vulnerability discovery accelerates. The result is a push toward twice-weekly security releases, dynamic patching, and stricter enterprise browser-restart policies.
Water Utility Hacks Put Internet-Exposed PLCs on the Emergency List
Federal agencies say water and wastewater utilities in at least seven states reported attacks on internet-exposed PLCs, with some operations degraded. The Minnesota response shows why utilities need to remove controllers from public access, verify cellular modem exposure, and preserve manual operating capability.
Gemini Spark’s Chrome Access Turns Browser Agents Into a Trust Test
Google is adding Chrome auto-browse access to Gemini Spark, letting the AI agent use logged-in accounts and saved passwords with permission. The feature makes browser agents more useful, but also raises sharper questions about prompt injection, payment handoffs, and account boundaries.
Microsoft Project Perception Puts AI Agents on the Security Patch Path
Microsoft’s Project Perception enters public preview August 3 with MAI-Cyber-1-Flash inside MDASH, promising lower-cost vulnerability discovery and agentic security workflows. The important question is how much action enterprises should let AI security agents take.
SourTrade Malvertising Makes Browsers Build Malware in Memory
Confiant says the SourTrade malvertising campaign impersonates TradingView, Solana, and Luno, then uses service workers and shared workers to make a victim’s browser assemble a unique Windows malware file in memory. The technique weakens hash-based detection and gives crypto users another reason to avoid sponsored-download paths.
Check Point SmartConsole Zero-Day Puts Firewall Management on Patch Deadline
Check Point has patched CVE-2026-16232, an actively exploited SmartConsole authentication bypass that can give attackers full administrator access to exposed Security Management servers. The urgent work is not only installing the Jumbo Hotfix, but also restricting Trusted Clients and checking management logs for signs of compromise.
AI Kill Switch Act Would Turn Model Control Into a Federal Requirement
The bipartisan AI Kill Switch Act would require powerful AI developers to keep working controls for throttling, suspending, or shutting down models, while giving DHS emergency authority in catastrophic loss-of-control scenarios. The proposal turns AI safety from a policy promise into a concrete operations requirement.