Anthropic: Claude Mythos identified 10,000+ software flaws
Anthropic and its Project Glasswing partners have identified more than 10,000 high- or critical-severity vulnerabilities in critical software systems, the company announced in an update…
Category: HelpnetSecurity
High-severity SharePoint RCE bug patched by Microsoft (CVE-2026-45659)
Microsoft has released patches for a high-severity remote code execution vulnerability (CVE-2026-45659) in SharePoint that may be exploited in low-complexity attacks. It affects the SharePoint…
Product showcase: F-Secure Internet Security blocks phishing sites, fake stores, and SMS scams
F-Secure Internet Security protects against viruses, ransomware, spyware, infected email attachments, and other cyber threats. It focuses on securing devices and online activity through malware…
Authorities seize 800 servers used for cyberattacks and disinformation
Dutch authorities arrested two men and seized 800 servers linked to a hosting provider that investigators say supported Russian activities aimed at undermining democracy and…
Anthropic adds 28 security and compliance integrations for Claude
AI tools are becoming part of everyday work in organizations, creating new security and oversight requirements as usage grows. To address that, Anthropic introduced 28…
Cisco refines its risk-based vulnerability disclosure for the AI era
Security teams already struggle with long lists of vulnerabilities and limited time to patch them. Cisco believes AI could increase that pressure by accelerating vulnerability…
Boards want cyber risk in dollars, not CVE counts
In this Help Net Security video, Ziv Levi, SVP of Technology at CYE, explains why translating cyber risk into dollars is one of the most…
OpenHack: Open-source AI-powered vulnerability research
Source-guided vulnerability research increasingly leans on coding harnesses such as Claude Code, Codex, and Cursor to drive agent-based reviews of application code. A new MIT-licensed…
Week in review: GitHub breached via poisoned VS Code extension, critical NGINX flaw exploited
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: TeamPCP breached GitHub’s internal codebase via poisoned VS Code extensionFollowing…
Microsoft 365 users targeted by new phishing threat that bypasses MFA
Microsoft 365 access tokens are being targeted by an emerging Phishing-as-a-Service (PhaaS) platform called Kali365, the FBI is warning. First observed in April 2026, Kali365…
CISA’s new KEV nomination form opens reporting to vendors and researchers
The Cybersecurity and Infrastructure Security Agency launched a new nomination form that lets researchers, vendors, and industry partners report known exploited vulnerabilities for possible inclusion…
Keepnet contributes voice and SMS phishing data to the 2026 Verizon DBIR
Keepnet, an Extended Human Risk Management (xHRM) platform, today announced that its voice and SMS phishing simulation data contributed to the 2026 Verizon Data Breach…