Threat Intelligence

Trusted Tools, New Tricks: This Week's Cyber Threats Exploit What You Already Rely On

The Hacker News · 21 Aug 2026

Key Takeaway Regularly patch and monitor even trusted software and drivers, since attackers are increasingly abusing legitimate tools rather than relying solely on obviously malicious code.

This week's cybersecurity roundup points to a common thread across several new threats: attackers are finding ways to misuse things businesses already trust. Signed drivers, which are normally used to prove software is legitimate, are being turned against security defenses. Legitimate applications are being used to help malicious software blend in and avoid detection. Even a simple weak header check in software has been found to open a path to remote code execution.

Beyond these trust-abuse techniques, the report also notes exposed systems, older unpatched vulnerabilities, unusual methods used to hide malicious activity, and the growing use of AI tools to assist in exploit research. Together, these trends suggest that the technical barrier to carrying out damaging attacks is continuing to drop, making it easier for attackers to succeed even without highly advanced skills.

For small and medium businesses, this is a reminder that trusted software and familiar tools are not automatically safe. Attackers are specifically targeting the assumption that signed, legitimate, or well-known applications can be trusted without question, and businesses that rely on outdated patching practices or lack visibility into their software supply chain are particularly at risk.

cybersecurity vulnerabilities supply chain security

Summarised by CISO AI from The Hacker News. We link back to every original so you can read it yourself.