Security Bulletin

A subsidiary of Japanese marketing and PR giant Dentsu lost sensitive data to unidentified threat actors, the parent company said.

Firms using Azure infrastructure gained a reprieve from a security-focused switch that could have broken apps that relied on public Internet access.

Infamous botnets like Mirai are exploiting Web-exposed assets such as PHP servers, IoT devices, and cloud gateways to gain control over systems and build strength.

Cisco Marketplace helps IT teams modernize operations with curated integrations to automate tasks, cut alert noise, and connect workflows. Start now.

The best security training programs build strong security culture by focusing on high-risk groups, including developers, executives, and finance pros.

Cisco Secure Firewall wins SE Labs’ 2025 Best NGFW award — the first ever to earn dual AAA ratings for both protection and performance. Zero breaches, Zero compromises.

CVE: CVE-2025-11232 Title: Invalid characters cause assert Document version: 2.0 Posting date: 29 October 2025 Program impacted: Kea Versions affected: Kea 3.0.1 -> 3.0.1 3.1.1 -> 3.1.2 Versions NOT affected: Kea 2.6.0 -> 2.6.4 2.7.0 -> 2.7.9 3.0.0 -...

As India's digital transformation accelerates, Cisco and NIIT Foundation are meeting the moment with Cyber Suraksha — training over one million people in cybersecurity while creating pathways to opportunity and building a safer, more digitally...

Africa becomes a proving ground for AI-driven phishing, deepfakes, and impersonation, with attackers testing techniques against governments and enterprises.

I've been doing Unix/Linux IR and Forensics for a long time. I logged into a Unix system for the first time in 1983. That's one of the reasons I love teaching FOR577[1], because I have stories that go back to before some of my...

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Development teams that fail to create processes around AI-generated code face more technical and security debt, as vulnerabilities get replicated.