Security Bulletin

Law enforcement from multiple countries collaborated to disrupt a cybercrime operation that has claimed some 500 victims worldwide in the past two years.

Learn with Cisco is marking Cybersecurity Awareness Month with a whole array of valuable offers. Whether you’re brand-new to IT, have some experience, or are a current security analyst, we’ve got training you can use.

Title: Operational Notification: ISC DHCP OMAPI interface memory usage attack Document Version: 1.2 Posting date: 1st October 2026 Canonical URL: https://kb.isc.org/docs/isc-dhcp-omapi-interface-memory-usage-attack Program impacted: ISC DHCP Versions...

There are reports of problems showing up when MySQL is used with Kea under certain conditons. After preparing the MySQL database and running: $ kea-admin db-init mysql One of the following errors pops up: ERROR 1071 (42000) at line 805: Specified key...

We’ve navigated tech shifts before. Keeping security in lockstep with AI innovation, we choose calm, steady progress with both optimism and vigilance.

Cisco has partnered with SayTrees, CLEAN International, and Bonneville Environmental Foundation to restore a lake in Bangalore, India, improving water storage and recharge potential, controlling erosion, and supporting ecological recovery.

A year-old Chinese threat actor looks like a cybercrime gang, acts like a state-associated APT, and attacks organizations in unexpected places.

omapi NAME OMAPI - Object Management Application Programming Interface DESCRIPTION OMAPI is an programming layer designed for controlling remote applications, and for querying them for their state. It is currently used by the ISC DHCP server and this...

This article describes how to configure and operate BIND 9 with an offline KSK. It is assumed that the reader has a general understanding of DNSSEC. Supported BIND 9 versions The Offline KSK feature was introduced in BIND 9.20.2. Support for KSK...

From culinary school to college career fair, Zara P., Web Producer, shares the unconventional journey that led her to a career she never expected.

In yet another ClickFix-style campaign, threat actors abuse legitimate domains from OpenAI and Google to fool unsuspecting users.

The new White House Accord on so-called "Super Intelligence" calls on companies to implement greater controls and oversight over AI safety.