OpenAI expands its cyber defense program with GPT-5.4-Cyber for vetted researchers
Defending critical software has long depended on the ability to find and fix vulnerabilities faster than attackers can exploit them. OpenAI is expanding a program designed to …
The exploit gap is closing, and your patch cycle wasn’t built for this
The Cloud Security Alliance has published a briefing on what it calls a turning point in the threat landscape: the time between a vulnerability being discovered and a working …
Coordinated vulnerability disclosure is now an EU obligation, but cultural change takes time
In this Help Net Security interview, Nuno Rodrigues Carvalho, Head of Sector for Incident and Vulnerability Services at ENISA, discusses the recent CVE funding scare and what …
Legitify: Open-source scanner for security misconfigurations on GitHub and GitLab
Misconfigured source code management platforms remain a common entry point in software supply chain attacks, and organizations often lack visibility into which settings put …
Product showcase: Stop secrets from leaking through AI coding tools with GitGuardian
AI coding assistants are quickly becoming part of everyday development. Tools like Cursor, Claude Code, and GitHub Copilot can now do more than suggest code. They can read …
Network segmentation projects fail in predictable patterns
Most enterprise networks have segmentation on the roadmap. Many have had it there for years. A survey of 400 U.S.-based network security practitioners who lived through failed …
Microsoft ends desktop detour for sensitivity labels in Office web apps
Microsoft is rolling out an update to Office for the web that removes a long-standing limitation around document protection, adding new control to browser-based apps. …
OpenSSL 4.0.0 release cuts deprecated protocols and gains post-quantum support
OpenSSL 4.0.0 removes several long-deprecated features, adds support for Encrypted Client Hello, and introduces API-level changes that will require code updates for …
Testing reveals Claude Mythos’s offensive capabilities and limits
Could Claude Mythos Preview, Anthropic’s latest large language model, be leveraged for fully automated cyber attacks? The UK government’s AI Security Institute …
W3LL phishing service sold for $500 dismantled by the FBI
The W3LL phishing kit, a cybercrime tool used to impersonate legitimate login pages and steal usernames and passwords, has been dismantled by the FBI and Indonesian law …
DavMail 6.6.0 patches a regex flaw and advances its Microsoft Graph backend
Organizations that run DavMail to bridge standard mail clients to Microsoft Exchange or Office 365 received an update this week. Version 6.6.0 addresses a code-scanning alert …
Basic-Fit hack compromises data of up to 1 million members
Basic-Fit, a European gym chain, disclosed that hackers breached one of its internal systems, exposing members’ personal data in several countries. The company operates more …
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- OpenAI expands its cyber defense program with GPT-5.4-Cyber for vetted researchers
- The exploit gap is closing, and your patch cycle wasn’t built for this
- Coordinated vulnerability disclosure is now an EU obligation, but cultural change takes time
- Legitify: Open-source scanner for security misconfigurations on GitHub and GitLab
- Product showcase: Stop secrets from leaking through AI coding tools with GitGuardian