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> TODAY'S SUMMARY (135 articles)

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// AI-powered summary generated at 20:01

> In the Wake of Anthropic’s Mythos, OpenAI Has a New Cybersecurity Model—and Strategy
OpenAI says its safeguards “sufficiently reduce cyber risk” for now, while GPT-5.4-Cyber is a new cybersecurity-focused model.
> Space Force official touts AI’s impact on cyber compliance
The acting CISO said that AI is reshaping how the service measures and tracks cyber compliance, moving it from a box-checking exercise to something nimbler and more substantive. The post Space Force official touts AI’s impact on cyber compliance appeared first on CyberScoop.
> Ubuntu 20.04 Rustc Important Permissions Elevation Vulnerability USN-8168-2
rustc could be made to modify permissions on arbitrary directories.
> New ‘JanaWare’ ransomware targeting Turkish citizens as cybercriminal ecosystem fragments
The researchers said the ransomware operation has been ongoing since 2020 and is associated with a strain of malware that enforces execution constraints based on system locale and external IP geolocation.
> UK gov's Mythos AI tests help separate cybersecurity threat from hype
New model is the first AI system to complete a difficult multi-step infiltration challenge.
> [un]prompted 2026 – Can You See What Your Al Saw?
Author, Creator & Presenter: Mika Ayenson, Threat Research & Detection Engineer At Elastic Our thanks to [un]prompted for publishing their Creators, Authors and Presenter’s outstanding [un]prompted 2026 AI Security Practitioner content on the Organizations' YouTube Channel. Permalink The p...
> Telegram Is Still Hosting a Sanctioned $21 Billion Crypto Scammer Black Market
The UK designated Xinbi Guarantee as an enabler of crypto scammers and human trafficking weeks ago. Telegram is still hosting it in plain sight.
> Someone planted backdoors in dozens of WordPress plug-ins used in thousands of websites
Dozens of WordPress plug-ins were allegedly hijacked to push malware after they were sold to a new corporate owner.
> Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities
Experts say this is the second-largest Microsoft Patch Tuesday ever based on CVE count. The post Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities appeared first on SecurityWeek.
> Personal data of 1 million gym members compromised in Basic-Fit security incident
A breach at Basic-Fit exposed data of 1M members, including names, birth dates and bank details after unauthorized access. Basic-Fit, Europe’s largest gym chain, has disclosed a data breach affecting around 1 million members. Hackers gained unauthorized access to the company systems and stole person...
> Microsoft releases Windows 10 KB5082200 extended security update
Microsoft has released the Windows 10 KB5082200 extended security update to fix the April 2026 Patch Tuesday vulnerabilities, including 2 zero-days. [...]
> Anthropic co-founder confirms the company briefed the Trump administration on Mythos
In an interview at the Semafor World Economy summit this week, Anthropic co-founder Jack Clark explained why the company was still engaged with the U.S. government while simultaneously suing them.
> McGraw-Hill confirms data breach following extortion threat
Education company McGraw-Hill has confirmed in a statement to BleepingComputer that hackers exploited a Salesforce misconfiguration and accessed its internal data. [...]
> USN-8168-2: Rust vulnerability
USN-8168-1 fixed a vulnerability in Rust. This update provides the corresponding update to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Original advisory details: It was discovered that tar-rs embedded in rustc incorrectly handled symlinks when unpacking a tar archi...
> Microsoft’s April 2026 Patch Tuesday Addresses 163 CVEs (CVE-2026-32201)
8Critical 154Important 1Moderate 0Low Microsoft addresses 163 CVEs in the April 2026 Patch Tuesday release, including two zero-day vulnerabilities, one of which was exploited in the wild. Microsoft patched 163 CVEs in its April 2026 Patch Tuesday release, with eight rated critical, 154 rated as im...
> Windows 11 cumulative updates KB5083769 & KB5082052 released
Microsoft has released Windows 11 KB5083769 and KB5082052 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]
> Microsoft Patch Tuesday April 2026., (Tue, Apr 14th)
This month&#;x26;#;39;s Microsoft Patch Tuesday looks like a record one, but let&#;x26;#;39;s look at it a bit closer to understand what is happening
> Three Rowhammer attacks targeting GDDR6 | Kaspersky official blog
GDDRHammer, GeForge, and GPUBreach: three new research papers on Rowhammer attacks with major security implications.
> Anthropic Mythos: Separating Signal from Hype
The recent buzz around Anthropic’s Mythos model has been intense, and for good reason. Early reports suggest a model that significantly advances automated reasoning over large codebases, vulnerability discovery, and exploit generation. Some are already calling it a “game changer” for offensive secur...
> Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days
Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities. [...]