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Faster, safer, stronger: Sophos Firewall v22 security enhancements
Hardened kernel, remote integrity monitoring, an enhanced anti-malware engine, and more.
5 ways to strengthen your firewall and endpoint’s defenses against ransomware
Sophos Firewall uses intelligent TLS inspection and AI-powered analysts to reveal hidden threats — without compromising performance.
Detecting fraudulent North Korean hires: A CISO playbook
Has a North Korean threat actor applied for a position at your organization, or even been hired? We’re sharing a toolkit to help you detect and avoid that risk.
Phake phishing: Phundamental or pholly?
Debates over the effectiveness of phishing simulations are widespread. Sophos X-Ops looks at the arguments for and against – and our own phishing philosophy
BRONZE BUTLER exploits Japanese asset management software vulnerability
The threat group targeted a LANSCOPE zero-day vulnerability (CVE-2025-61932)
Build a prevention-first defense: The Sophos Cybersecurity Toolkit
Explore the Cybersecurity toolkit and start building your prevention-first strategy today.
Windows Server Update Services (WSUS) vulnerability abused to harvest sensitive data
Exploitation of CVE-2025-59287 began after public disclosure and the release of proof-of-concept code
Sophos Firewall v22: Health Check
Securing your firewall is much easier with the new Health Check feature.
Locking it down: A new technique to prevent LLM jailbreaks
Following on from our preview, here’s the full rundown on LLM salting: a novel countermeasure against LLM jailbreaks, developed by AI researchers at Sophos X-Ops
We need secure products as much as we need security products
Buyers need to demand better.