Microsoft

Beyond the benchmark: Advancing security at AI speed

Read how Microsoft Security has advanced its agentic vulnerability detection system, codename MDASH, integrating into ...

Assume You Will Be Hacked

Companies are getting hacked every single day.” If the NSA is perturbed by the rise in cyberattacks, which it apparently is, ...

‘Fix this code’—the three little words behind the U.S. government decision that shut down Anthropic’s Fable and Mythos AI models

The Fable jailbreak was trivially easy, an independent security researcher found. But she and other experts say Fable's value ...
UKAuthority

Beware software dependencies - NCSC

Cyber security teams are being urged to audit their software dependencies following a rise in supply chain attacks targeting ...

XBOW tests Anthropic's Mythos Preview for offensive security

Anthropic's Mythos Preview was highly effective at finding vulnerability candidates, especially when analyzing source code.
LinkedIn

Telecommunications Security Code of Practice: the government response and the revised timeline

On 1 June 2026 the Department for Science, Innovation and Technology published its response to the consultation on updating the Telecommunications Security Code of Practice 2022. For the large and ...
Security

4 AI Security Lessons From the Front Lines of Cybersecurity

Cybersecurity experts say AI security should build upon — not replace — established defense principles and risk management practices. Panelists warned that prompt injection and agentic AI systems are ...
VentureBeat

GitHub confirms 3,800 internal repos stolen through poisoned VS Code extension as supply chain worm hits Microsoft’s Python SDK

GitHub confirmed on May 20 that a poisoned VS Code extension installed on an employee’s device gave attackers access to roughly 3,800 internal repositories at the Microsoft-owned code storage and ...
Government Technology

U.S. Regulators Pause Cybersecurity Bank Exams Due to Mythos

(TNS) — U.S. regulators are pausing some cyber-related examinations of the largest banks, giving the lenders more breathing room as the firms dig into the risks exposed by Anthropic PBC’s new Mythos ...
Computer Weekly

UK government to spend £210m on public sector cyber resilience

The UK government has unveiled a £210m Cyber Action Plan to reinforce IT security resilience across the nation’s public services, with a new central Cyber Unit to be established to coordinate risk ...
The New York Times

Is Anthropic’s New A.I. Really That Scary? It Depends Whom You Ask.

Anthropic said that Claude Mythos was too dangerous to release to the public. That claim has reopened an old debate over cybersecurity. By Cade Metz and Kate Conger Reporting from San Francisco The ...
Inc

Anthropic’s Powerful New Cybersecurity Tool Is Designed to Find Vulnerabilities in Your Code—and Patch Them

The AI giant announced on Thursday that Claude Security is in public beta for Claude Enterprise customers across the world to use to defensively scan their own code for vulnerabilities; it can also ...