Cyber Security Week in Review: October 23, 2026
In brief: Two critical PHP flaws exploited days before patches; Arista Networks fixes actively exploited zero-day; and more.
16 min read
Cybersecurity Help is a global vulnerability intelligence provider. We monitor vulnerabilities in software from 60,000+ vendors and help customers prevent potential data breaches by addressing them proactively.
Request DemoIn brief: Two critical PHP flaws exploited days before patches; Arista Networks fixes actively exploited zero-day; and more.
16 min readIt remains unclear how the attacker may have obtained information about the flaws before public disclosure.
3 min readThe weakness could have allowed attackers to create trusted certificates for fake websites, impersonate legitimate sites, and intercept encrypted communications.
3 min readThe attackers infected servers with Ebury Linux malware and changed the settings to intercept SSH connections.
2 min readThe groups are using the flaw to gain initial access to corporate networks and bypass multi-factor authentication.
2 min read