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…
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Security Affairs newsletter Round 588 by Pierluigi Paganini – INTERNATIONAL EDITION
Security Affairs newsletter Round 588 by Pierluigi Paganini – INTERNATIONAL EDITION Pierluigi Paganini August 02, 2026 A new round of the weekly Security Affairs newsletter…
Welcome to Agents Week | The Cloudflare Blog
This week is Agents Week. As we started thinking about and planning the week, we wrestled with a broader question of what it means to…
Google Chrome may soon block New Tab hijacker extensions by default
Google is preparing a new Chrome security feature that would block policy-installed extensions from hijacking the New Tab page or changing the default search engine.…
Weekly Cyber Security Newsletter– Claude Hacked 3 Companies, Cisco 0-Day, Word Copilot and VMware Vulnerability +20 Stories
AI systems moved from experimental risk to confirmed attacker, a Cisco firewall zero-day was actively exploited in the wild, and a critical VMware authentication bypass…
MacSync Stealer RAT Uses Fake Claude Guides to Steal Passwords and Crypto Wallets
A newly disclosed macOS malware campaign dubbed MacSync weaponizes fake Claude AI installation guides to deploy a six-stage stealer and remote access trojan. Documented by…
Chinese Hacker Commands DeepSeek via Telegram to Launch Autonomous Attacks
Swati KhandelwalJul 31, 2026Artificial Intelligence / Cyber Attack Palo Alto Networks’ Unit 42 says a Chinese-speaking threat actor used DeepSeek through the open-source Hermes Agent…
S3 Clones in the Neoclouds
The way AWS S3 works has become the de facto standard for object storage in many cloud environments outside of AWS. It can be surprising…
HackerOne Mandates ID Verification Before Bug Bounty Report Submissions
HackerOne has rolled out a significant policy change requiring all hackers to complete identity verification before submitting reports to Bug Bounty Programs (BBPs). The update,…
6 Reasons Why Device Code Phishing is the Fastest-Growing Threat of 2026
Device code phishing – the abuse of the OAuth 2.0 device authorization grant to steal access tokens – has evolved from a niche red-team technique…
CISA Urges Utilities to Remove Internet-Exposed PLCs After Minnesota Attacks
CISA Urges Utilities to Remove Internet-Exposed PLCs After Minnesota Attacks Pierluigi Paganini August 02, 2026 After attacks hit 30+ Minnesota water systems, CISA urged utilities…
How MFA gets hacked — and strategies to prevent it
The security benefits of multifactor authentication (MFA) are well-known, yet MFA continues to be poorly, sporadically, and inconsistently implemented, undercutting its effectiveness as a security tool while…