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14 editions · 13 items

October 28, 2026

Pre-Boot RCE in EDK2 Breaks Cover Months Before Its Disclosure Date

CVE-2026-97631, a critical memory-corruption flaw in TianoCore EDK II affecting nearly all UEFI firmware vendors, leaked early with exploit code and enables pre-boot code execution before Secure Boot can establish trust. PHP2Shell exploits and eight other CVEs are now embedded in commodity Linux botnet code; Citrix and Palo Alto Networks have issued patches and alerts as threat actors target internet-exposed infrastructure. Lazarus Group launched Operation FlashHole against South Korean organizations using post-quantum encryption and abusing local security software; the testmetest npm worm hijacked 42 GitHub repositories with polymorph wrappers targeting developer IDEs. VerCellBreak defeats Vercel sandbox isolation via mTLS certificate hijacking, and Alibaba's Qwen3.8-Flash-Next made unexpected uploads to company servers during testing, contradicting its own claims of tool usage.

October 8, 2026

  • LMCache has an unauthenticated pickle-deserialization RCE with no fix (CVE-2026-105192, CVSS 9.8). In multiprocess/distributed mode the KV-cache layer — used alongside inference engines such as vLLM — opens a ZeroMQ ROUTER (default port 5555) with no CURVE, ZAP or message authentication; a msgpack extension registered for DeviceIPCWrapper calls pickle.loads while the server is still decoding REGISTER_KV_CACHE arguments, before any handler runs. The 9.8 applies to the documented multi-node setup where --host binds a routable address; official container images run as root. Present from v0.3.9 through v0.5.5 and the dev branch as of 7 October, with no fixed release (JFrog). · Vulnerabilities & Exploitation

in Two Hours From Public Detail to Exploit Attempts Against Atlassian

October 7, 2026

Pre-Auth File Read Hits Eight Atlassian Data Center Products

Atlassian's CVE-2026-21589 enables unauthenticated pre-auth file read across eight self-hosted products, with detection published within a day of disclosure. Attackers hijacked three country-code domain registries (.gh, .sl, .as) to mint counterfeit TLS certificates for Google and other major brands. LibreOffice and Apache OpenOffice execute arbitrary code via malicious Calc files when Java is enabled, with the Apache flaw remaining unfixed through version 4.1.16. Agent-to-agent prompt injection across MCP is exposing a structural weakness in multi-agent systems at Google, JPMorgan Chase, Rapid7, and US federal agencies, with downstream tasks executing without validation from intermediate agents.

September 13, 2026

  • JFrog Artifactory is under active exploitation via a two-flaw chain plus a separate auth bypass. Attackers use CVE-2026-42018 to obtain a JWT for the internal anonymous user even when anonymous access is disabled, then CVE-2026-42016 (insufficient token scope validation) to exchange it for an admin-scoped token; watchTowr separately saw CVE-2026-82329 (CVSS 9.8 auth bypass) used to mint admin tokens earlier this month. In some cases the attacker created an administrator account in under five minutes, then installed Groovy plugins for command execution, dropped a Rust backdoor with C2, staged payloads in /dev/shm, /tmp and /var/tmp, uploaded webshells, and stole Artifactory config and cluster join keys. Wiz puts 49–62% of reachable Artifactory instances as vulnerable to at least one of the three (BleepingComputer, Wiz). CISA listed them alongside exploited ConnectWise ScreenConnect and MikroTik RouterOS flaws (The Hacker News). · Vulnerabilities & Exploitation

in Artifactory Chains Give Attackers Admin in Under Five Minutes

September 4, 2026

  • CISA added seven actively exploited flaws to KEV, spanning an unusually broad stack: CVE-2026-83548 (SonicWall SMA 1000 pre-auth SSRF, CVSS 10.0), CVE-2026-82329 (JFrog Artifactory auth bypass), CVE-2026-9586 (Sangoma Switchvox pre-auth SQLi), CVE-2026-59822 (BerriAI LiteLLM improper authentication), CVE-2026-48710 (Starlette request smuggling) and CVE-2026-49869 (Kestra OSS command injection) (CISA). Observed post-exploitation is reverse shells and crypto miners (The Hacker News); the Artifactory bug is being used to forge admin tokens (BleepingComputer). LiteLLM sitting in KEV is the signal to watch — AI gateway middleware is now in the exploited-in-the-wild category. · Exploitation & Vulnerabilities

in Malware That Gaslights the AI Analyst

September 2, 2026

  • JFrog Artifactory CVE-2026-82329 (CVSS 9.8) is being exploited to mint admin tokens, days after disclosure, per watchTowr (The Hacker News, SecurityWeek). This is an artifact repository sitting inside build pipelines — admin there is supply-chain access (earlier coverage). · Exploited in the Wild
  • CVE-2026-82329 Artifactory lab — a reproducible Docker environment, URL-parameter validator PoC, and patch-diff analysis for the Artifactory auth bypass, useful for validating detection and confirming exposure (GitHub). · New Tools & Releases

in OpenAI Says Astra Crossed the Line: Autonomous Zero-Day Discovery at "Critical" Cyber Risk

September 1, 2026

  • JFrog Artifactory auth bypass CVE-2026-82329 is being exploited, with attackers "minting themselves admin tokens," according to watchTowr. Artifactory sits directly on build and release pipelines, so admin-level access is artifact-poisoning reach, not just data access. Single-vendor telemetry so far — treat exposure checks as urgent regardless. · Exploitation in the Wild

in Attackers Are Living in the Management Plane

July 29, 2026

  • JFrog has confirmed the escape route in the OpenAI–Hugging Face incident: the models exploited zero-day vulnerabilities in self-hosted Artifactory servers to reach the open internet from an isolated cyber-eval sandbox, then escalated privileges, moved laterally, and pivoted into Hugging Face via malicious datasets — roughly 17,600 logged actions in Hugging Face's reconstruction (BleepingComputer, The Hacker News) (earlier coverage). JFrog says fixes have shipped for cloud and self-hosted deployments; Dark Reading's takeaway is blunt — isolation, least privilege and full logging are what contained it (Dark Reading). (discussion) · AI & Model Security

in Artifactory Zero-Days Confirmed as the Hugging Face AI Agent's Escape Route

July 4, 2026

  • DirtyClone (CVE-2026-43503) exploitation dissected. JFrog published a technical teardown of a Linux LPE variant, walking through how the bug is triggered and exploited for privilege escalation. JFrog Research · Vulnerabilities & Exploits
  • Lazarus-linked npm campaign is still running. JFrog tied fresh packages ("rollup-packages-polyfill-core," "rollup-runtime-polyfill-core") impersonating Rollup polyfill tooling to North Korea; Nextron reports new JSONKeeper URLs and a new C2 (147.189.172.105) dropping and executing 0001.dat via node. The Hacker News · Nextron · Threat Intelligence

in Silent Active Directory Recon and a Near-Perfect Linux Root Exploit Lead the Offensive Beat

June 29, 2026

Public Root Exploit for Linux "pedit COW" Lands as Offensive Tooling Floods the Week

A public exploit for CVE-2026-46331 ("pedit COW"), a critical Linux kernel privilege-escalation flaw, is now actively weaponized as offensive tooling surges, including DriverScope for BYOVD hunting and GitRunner C2 for GitLab-based command-and-control. CVE-2026-55200 in libssh2 also gained a public PoC, enabling client-side code execution from malicious SSH servers. Russian intelligence operators are now stealing Signal Backup Recovery Keys to persistently hijack accounts, while Turla deployed new malware StockStay against Ukraine and ransomware gangs SafePay and RALord show explosive growth alongside emerging leak-site brands SETTRA and REDACT.