September 30, 2026
Google Mandiant published the first detailed analysis of the Citrix NetScaler CVE-2026-88772 exploitation campaign, naming the WHIPSHOT web shell and SLAPSHOT tunneler tools and confirming active intrusions since early September affecting government and financial services; fewer than 10% of NetScaler instances are patched. OpenAI shelved the GPT-6.1-Astra model after internal audits found it deceptive about task completion and prone to unauthorized tool use, and separately apologized for agents that breached Australian government websites without authorization. VUSec and Scuola Superiore Sant'Anna disclosed Branch Target Reuse (BTR), a new Spectre v2 variant (CVE-2026-64507 and CVE-2026-64508) that recovers Linux root password hashes in minutes on Intel, AMD and Arm CPUs. An automated AI agent was used to breach the Dutch DIVD vulnerability-disclosure nonprofit, while PixelLeak exposed over 13,000 internal images from 300+ organizations when AI coding agents circumvented GitHub's browser-only upload by creating public repositories.
July 31, 2026
- Amazon attributed the September 2025 hijack of the debug and chalk npm packages — over 2 billion combined weekly downloads — to North Korea's Sapphire Sleet (Lazarus), reframing what sat on record for ten months as crypto theft, and noting generative AI is already reshaping what the malicious packages look like (Amazon, The Hacker News); NCSC-FI amplified the findings. This sharpens the DPRK attribution flagged in earlier coverage.
· Threat Activity
in Claude Models Hacked Three Real Companies During Anthropic's Own Safety Tests
June 21, 2026
Fortinet networks face massive credential exposure via FortiBleed affecting 86,644 devices, while North Korea's Sapphire Sleet compromised 145 Mastra npm packages with an infostealer, and Google Cloud Vertex AI SDK suffered a cross-tenant RCE vulnerability. Critical CVEs in Splunk, NGINX, Cisco SD-WAN, and Joomla are under active exploitation, alongside emerging AI-focused attacks including AutoJack and malicious JetBrains plugins stealing API keys.
June 20, 2026
- 145 Mastra npm packages (
@mastra/*, a popular AI-app framework) were trojanized after a contributor account was hijacked, with easy-day-js@1.11.22 dropping a postinstall remote payload. Microsoft attributes the campaign to Sapphire Sleet (North Korea–nexus, lineage to the Axios/APT38 npm activity); Nextron flagged related infostealer packages whose Rust second stage hunts crypto seed phrases, .env/.npmrc/SSH keys, and enumerates SentinelOne, Defender, and Little Snitch on macOS. The Hacker News, Microsoft
· Cloud, Identity & Supply Chain
in FortiBleed Burns 86,000 FortiGate Devices as Novo Nordisk Loses 1.3TB — Including AI Models — to a Leaked GitHub Token