995 matches found
MAL-2026-11558 Malicious code in @cacheable/memory (npm)
npm/@cacheable/memory version 2.2.1 is a trojanized release published on 2026-08-04 during the compromise of the npm/GitHub maintainer account behind the keyv and cacheable package families user "Jaredwray". Attackers pushed the malicious payload to the source repository and cut releases through...
A week in security (July 27 – August 2)
Last week on Malwarebytes Labs: Fake Fortnite rewards are stealing players’ accounts Fake Flash Player installs AtlasRAT Malwarebytes for Windows, now available on the Microsoft Store Hims & Hers sued over alleged health data privacy failures Hidden prompt turns Microsoft Copilot into an AI worm...
Malicious code in pm-claude-skills-mcp (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ce00c3df3f5fdc8df05a880bb2abd711a8e1d7352b8067ef88d70d353e825e3c lib/report.js imports childprocess, fs, os, and https, then collects host and user identity data via os.hostname and os.userInfo, reads local files v...
MAL-2026-11475 Malicious code in pm-claude-skills-mcp (npm)
--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ce00c3df3f5fdc8df05a880bb2abd711a8e1d7352b8067ef88d70d353e825e3c lib/report.js imports childprocess, fs, os, and https, then collects host and user identity data via os.hostname and os.userInfo, reads local files v...
Anthropic Says Claude Models Hacked 3 Organizations During Cyber Tests
Anthropic found Claude accessed systems at three real businesses after a testing error gave its AI models live internet access during cybersecurity evaluations...
Anthropic’s Opus 5 Is Better at Resisting Prompt Injection
The chart is interesting. On the IPI benchmark, Opus 5 improved over Opus 4.8, reducing the probability of an attacker succeeding within 15 attempts from 5.5% to 2.0%, and from 0.5% to 0.2% on 1 attempt. It also improved on Sonnet 5 5.9% at k=15 and Mythos 5 2.6%, making it the most robust model...
Anthropic Says Claude Mistook the Open Internet for a CTF and Breached Three Organizations
Anthropic on Thursday became the latest artificial intelligence AI company to reveal that three of its models, including Claude Opus 4.7, Mythos 5, and an unnamed research model, had breached three unnamed organizations during cybersecurity testing without its knowledge. The AI firm said the...
Anthropic Says Claude Hacked Into 3 Organizations During Cybersecurity Tests
In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real-world organizations during third-party evaluations...
claude-pentest
claude-pentest A local pentesting toolkit built for Claude Co...
cve-2026-47858 - HIGH - CVE-2026-47858: live information startup mode is vulnerable for remote code execution
Starting Spring Boot applications in the Spring Tools with the live information mode enabled makes the running application vulnerable against JMX-based remote code execution. This affects the live information feature across all environments Eclipse, Visual Studio Code, Theia, Cursor except the...
Claude AI Just Cracked a Post-Quantum Test Scheme and Found a Faster 7-Round AES Attack
Anthropic says Claude Mythos Preview helped derive an end-to-end key-recovery attack against HAWK-256 and a 200- to 800-fold speedup for an attack on seven-round AES-128. The HAWK attack exploits a previously unused symmetry in the lattice behind the signature scheme. Anthropic's released...
Shared Claude chats were searchable on Google
Reddit users found that by using a specific Google search query, it was possible to find Claude conversations that users had shared. This exposed sensitive material, including crypto wallet keys, names, addresses, work notes, and even erotic or otherwise policy-violating chats. Fortune says...
Exploit for Interpretation Conflict in Wordpress
wp2shell-hestia-scanner Read-only WordPress security scanner...
Google Indexed Claude AI Shared Chats Before Results Were Removed
Google Search indexed public Claude AI chat links, letting people find shared conversations through the site query before those listings disappeared soon after...
EUVD-2026-40117
Claude Code: Sandbox Escape via Git Worktree Path Confusion Allows Unsandboxed Code Execution...
@applydigital/claude (>=1.0.0, <=1.2.1), @bsklaroff/yaac (>=0.0.1, <=0.0.6) +13 more potentially affected by CVE-2026-55607 via @anthropic-ai/claude-code (>=2.1.39, <=2.1.154)
@anthropic-ai/claude-code NPM version =2.1.39, =1.0.0, =0.0.1, =0.7.5, =0.6.0-beta.3, =1.30.1-broken.0, =0.8.1, =0.8.0, =1.0.33, =1.0.0-dev.1, =2.1.99, =0.0.2, =1.2.2, =1.2.3 Source cves: CVE-2026-55607 Source advisory: OSV:GHSA-7835-87Q9-RGVV...
Tego AI Discloses Second Claude Flaw in a Week: Hidden Link Silently Sends Files to Attackers
Tel Aviv, Israel, 24th July 2026, CyberNewswire...
Claude Cowork Flaw Could Let AI Agent Escape Its VM and Access Mac Files
Cybersecurity researchers have uncovered a sandbox escape vulnerability in Anthropic's Claude Cowork that makes it possible to break out of the confines of a Linux virtual machine VM within which the agent runs to read or write files anywhere on the Mac. Accomplish AI, which shared details of the...
