Resolutions, shmesolutions (and what’s actually worked for me)

Welcome to this week’s edition of the Threat Source newsletter. I went to bed at 8:30 p.m. on New Year’s Eve, and I think that’s...

GoBruteforcer Botnet Targets Linux Servers

The GoBruteforcer botnet has been observed targeting exposed Linux servers on services like FTP and MySQL - Read more

What tools help reduce fraud or friendly fraud for online businesses? 

  A customer buys. You ship. Everyone seems happy. Then, a few weeks later, you get a chargeback. Or you notice the same card being...

Real-time malware defense: Leveraging AWS Network Firewall active threat defense

Cyber threats are evolving faster than traditional security defense can respond; workloads with potential security issues are discovered by threat actors within 90 seconds,...

Cybersecurity at the edge: Securing rugged IoT in mission-critical environments

Edge computing is no longer a futuristic concept; it’s a reality shaping mission-critical operations across defense, utilities and public safety....

Hitachi Energy Asset Suite

View CSAF Summary Hitachi Energy is aware of a Jasper Report vulnerability that affects the Asset Suite product versions mentioned in this document below. This vulnerability...

UAT-7290 targets high value telecommunications infrastructure in South Asia

Cisco Talos is disclosing a sophisticated threat actor we track as UAT-7290, who has been active since at least 2022.UAT-7290 is tasked with gaining...

Like it or not, AI will transform cyber strategy in 2026

Bubble or no bubble, from cyber skills to defensive strategies to governance, risk and compliance, artificial intelligence will remake the cyber world in 2026...

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Great responsibility, without great power

Welcome to this week’s edition of the Threat Source newsletter. As I’m writing this, today (April 28) is International Superhero Day. If you don’t know the origin story behind...

Imperva Customers Protected Against CVE-2026-41940 in cPanel & WHM

What is CVE-2026-41940? CVE-2026-41940 is a critical authentication bypass vulnerability affecting cPanel & WHM, including DNSOnly, in versions after 11.40. The flaw, discovered by WatchTowr...

Microsoft Windows 11 April 2026 Security Update Breaks Third-Party Backup Applications

Microsoft’s April 2026 cumulative security update for Windows 11 is causing significant disruptions for users relying on third-party backup software, triggering an MS-DEFCON level...

Almost half of UK businesses hit by cyber attacks

The government's annual cyber security report reveals UK businesses are still struggling with the impact of attacks and breaches. - Read more