Residential proxies evaded IP reputation checks in 78% of 4B sessions
Researchers warn that residential proxies used to route malicious traffic are a big problem for IP reputation systems, as there is no clear distinction betwe...
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Medtech giant Stryker says it’s back up after Iranian cyberattack
The Handala group claimed responsibility for hitting the company with a wiper attack last month. The post Medtech giant Stryker says it’s back up after Irani...
OpenSSH 10.3 patches five security bugs and drops legacy rekeying support
OpenSSH 10.3 shipped carrying five security fixes alongside feature additions and a set of behavior changes that will break compatibility with older SSH impl...
Cybersecurity M&A Roundup: 38 Deals Announced in March 2026
Significant cybersecurity M&A deals announced by Airbus, Cellebrite, Databricks, Quantum eMotion, Rapid7, and OpenAI. The post Cybersecurity M&A Roundup: 38 ...
NCSC Issues Security Alert Over Hackers Targeting WhatsApp and Signal Accounts
The UK’s cybersecurity agency offered advice to “high-risk’ individuals” on how to protect against social engineering and cyber-attacks
Medtech giant Stryker fully operational after data-wiping attack
Stryker Corporation, one of the world's leading medical technology companies, says it's fully operational three weeks after many of its systems were wiped ou...
New Red Hat subscription simplifies long-term enterprise Linux support
Red Hat has announced Red Hat Enterprise Linux Extended Life Cycle Premium, a new subscription that provides a predictable 14-year life cycle for major Red H...
The Identity Paradox: The Hidden Risks in Your Valid Credentials
Identity attacks are rising as trust expands — learn how to detect misuse, close gaps, and defend beyond authentication.
Why we're rethinking cache for the AI era
The explosion of AI-bot traffic, representing over 10 billion requests per week, has opened up new challenges and opportunities for cache design. We look at ...
ThreatsDay Bulletin: Pre-Auth Chains, Android Rootkits, CloudTrail Evasion & 10 More Stories
The latest ThreatsDay Bulletin is basically a cheat sheet for everything breaking on the internet right now. No corporate fluff or boring lectures here, just...
The State of Trusted Open Source Report
In December 2025, we shared the first-ever The State of Trusted Open Source report, featuring insights from our product data and customer base on open source...
Critical Cisco IMC auth bypass gives attackers Admin access
Cisco has patched several critical and high-severity vulnerabilities, including an Integrated Management Controller (IMC) authentication bypass that enables ...
Microsoft links Classic Outlook issue to email delivery problems
Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.
Cybersecurity in the age of instant software
AI is rapidly changing how software is written, deployed, and used. Trends point to a future where AIs can write custom software quickly and easily: “instant...
Most CNI Firms Face Up to £5m in Downtime from OT Attacks
E2e-assure says 80% of critical infrastructure providers could face millions in downtime from cyber-attacks
Variance Raises $21.5M for Compliance Investigation Platform Powered by AI Agents
Variance has raised a total of $26 million in funding and the latest investment will fuel platform growth. The post Variance Raises $21.
New ZAP PTK Add-On Converts Browser Security Findings Into Native ZAP Alerts
The OWASP Zed Attack Proxy (ZAP) just received a massive upgrade for testing modern web applications. The release of the ZAP PTK Add-on 0.
The European Commission confirms attack on its Europa web platform
The European Commission has confirmed a cyberattack affecting its Europa.eu web platform, with initial reports indicating that the attackers accessed the dat...
Enterprise AI security: weighing the benefits and risks in 2026
The integration of artificial intelligence into core business systems, better known as enterprise AI, is moving fast, along with the threats around it. Secur...
Trust, friction, and ROI: A CISO’s take on making security work for the business
In this Help Net Security interview, John O’Rourke, CISO at PPG, talks about what it means for security to drive business value. He explains how mature secur...