Google released an emergency update for Chrome 146.0.7680.75 on March 13 to fix two CVSS 8.8 zero-days, both confirmed exploited in the wild. It was Chrome's third emergency patch of 2026.
Multiple severe RCE vulnerabilities were found in n8n's workflow expression evaluation. CVE-2025-68613 (CVSS 9.9) was added to CISA's KEV catalog and is confirmed to be actively exploited. Another unauthenticated issue, CVE-2026-27493 (CVSS 9.5), also requires immediate patching.
GitHub releases the layered defense design of the agent execution platform, and OpenAI releases the instruction hierarchy training data IH-Challenge and model. Responses to prompt injection were received from both infrastructure design and training axes.
OpenAI acquired AI security evaluation platform Promptfoo, and Microsoft announced that Anthropic's Claude Cowork would be integrated into Microsoft 365 Copilot. The structure of the enterprise AI market is starting to change.
Two approaches to achieve local isolated execution of AI coding agents. On macOS, Agent Safehouse uses OS-native sandbox-exec for kernel-level restrictions, and on Windows, Codex uses the VM-based Windows sandbox.
Anthropic found 22 CVEs in Firefox's JS engine with Claude, while GitHub Security Lab reported more than 80 vulnerabilities in apps built on the OSS framework Taskflow Agent.
Four infrastructure-security stories from early March 2026: AI attack tool CyberStrikeAI compromising 600 FortiGates, Cloudflare's split detection/blocking WAF architecture, standardization of TLS Encrypted Client Hello, and CISA's KEV addition for VMware Aria Operations.
A prompt-injection attack in a GitHub issue title tricked an AI triage bot into stealing npm tokens, which were then used to publish a malicious package in a five-step supply-chain attack chain.
North Korean Famous Chollima has released 26 npm packages as an extension of the Contagious Interview campaign. Hiding C2 with zero-width Unicode characters in a Pastebin essay and deploying a 9-module RAT via 31 Vercel deployments.
In March 2026, Iran's retaliatory attack physically destroyed the AWS Bahrain/UAE region. There is no compensation due to the force majeure clause. RI continues to be charged even though it has stopped. Consider cloud physical risks and DR strategies.
Russian APT28 started exploiting URL validation flaw in ieframe.dll (CVE-2026-21513, CVSS 8.8) in January 2026. We have laid out the technical mechanics of an attack chain that bypasses Mark-of-the-Web via LNK files and executes code outside the browser sandbox.
JPEG-XL revival in Chrome 145 and how to use cjxl, RSA → Elliptic Curve → PQC cryptography transition and Merkle Tree Certificates, WebMCP implementation examples, Chrome zero-day trends, and customizable select elements.
