SecurityWeek’s weekly cybersecurity news roundup offers a concise overview of important developments that may not receive full standalone coverage yet remain relevant to the broader threat landscape.
This curated summary highlights key stories across vulnerability disclosures, emerging attack methods, policy updates, industry reports, and other noteworthy events to help readers maintain a well-rounded awareness of the evolving cybersecurity environment.
Here are this week’s highlights:
CISA warns of actively exploited Ray vulnerability
CISA has mandated that all federal civilian agencies prioritize fixing a severe code injection vulnerability (CVE-2025-62593) in Ray-Project Ray. The flaw was added to the Known Exploited Vulnerabilities catalog after threat actors were observed actively abusing it in the wild. BitSight saw the vulnerability being exploited by RondoDox, a Mirai-inspired botnet utilizing a staggering 174 distinct exploits to compromise vulnerable edge devices.
GitHub says vulnerability found by autonomous Wiz agent not introduced by AI
An autonomous AI tool developed by Wiz successfully identified and exploited a critical GitHub Actions workflow vulnerability in a public Snowflake repository, gaining unauthorized access to the company’s internal Jira tickets. Although initially reported as a flaw introduced by GitHub Copilot, GitHub has clarified for SecurityWeek that the vulnerable code snippet was entirely human-authored.
Threema DDoS attack
Encrypted messaging provider Threema recently endured significant service disruptions following a series of sophisticated, sustained DDoS attacks targeting its infrastructure and colocation partner. To stabilize operations, the company quickly implemented specialized upstream traffic filtering to block the malicious requests before they could reach and overload its servers.