Mythos: An AI tool too powerful for public release
Anthropic’s most capable model to date, Claude Mythos Preview (aka Mythos), has been described as a “step change” in AI performance, especially on cybersecurity tasks.…
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SGLang CVE-2026-5760 (CVSS 9.8) Enables RCE via Malicious GGUF Model Files
Ravie LakshmananApr 20, 2026Open Source / Server Security A critical security vulnerability has been disclosed in SGLang that, if successfully exploited, could result in remote…
ASIC, APRA among regulators monitoring Anthropic’s Mythos
Australian and Asian financial regulators are taking measures to address the risks posed by Anthropic’s artificial intelligence model Mythos, whose vast capabilities to code at…
Hackers Abuse QEMU for Defense Evasion
Threat actors have been abusing QEMU in campaigns leading to the deployment of ransomware and remote access tools, Sophos reports. A cross-platform open source machine…
France’s ANTS ID System website hit by cyberattack, possible data breach
France’s ANTS ID System website hit by cyberattack, possible data breach Pierluigi Paganini April 20, 2026 A cyberattack hit France’s ANTS website, possibly exposing personal…
Vulnerability exploitation surges often precede disclosure, offering possible early warnings
Organizations can get ahead of major flaws with the right threat intelligence, according to a new report. Source link
Vercel’s security breach started with malware disguised as Roblox cheats
Vercel customers are at risk of compromise after an attacker hopped through multiple internal systems to steal credentials and other sensitive data, the company said…
Hackers exploit Vercel’s trust in AI integration
Frontend cloud platform Vercel, the creator of Next.js and Turbo.js, has warned about a data breach after a compromised third-party AI application abused OAuth to…
Mastodon says its flagship server was hit by a DDoS attack
Mastodon’s flagship server was hit by a distributed denial-of-service attack on Monday, the social networking software maker said, which rendered the instance unusable at times.…
How to clone an AWS CloudHSM cluster across Regions
Important: As of January 1, 2025, Client SDK 3 tools (CMU and KMU) are no longer supported. This guide has been updated to use Client…
Enterprise Patch & Remediation Benchmark 2026: How Do You Compare?
Executive Summary In the last 12 months, enterprises deployed millions of patches, yet many organizations remain exposed due to delayed remediation and unpatched third-party software.…
Seiko USA website defaced as hacker claims customer data theft
The Seiko USA website was defaced over the weekend, displaying a message from attackers claiming they stole its Shopify customer database and threatening to leak…