The JCDC AI Cybersecurity Collaboration Playbook provides detailed guidance for AI developers, providers and adopters on voluntarily sharing cybersecurity information with CISA and its Joint Cyber Defense Collaborative (JCDC) partners.

Path of Exile 2 developers confirmed that a hacked admin account allowed a threat actor to change the password and access at least 66 accounts, finally explaining how PoE 2 accounts have been breached since November.

A new attack campaign has targeted known Chrome browser extensions, leading to at least 16 extensions being compromised and exposing over 600,000 users to data exposure and credential theft.

CISA officials reiterated that it is not meant to be a strict instruction manual but more of a general outline “that ensures coherent coordination” to match the pace of U.S. adversaries.

As a private industry notification (PIN) published on Monday explains, the attackers focus their attacks on Chinese-branded devices that are still waiting for security patches or have already reached the end of life.

Attackers use AI-generated text to appear believable to a reader to push social engineering, spear phishing, and financial fraud schemes such as romance, investment, and other confidence schemes or to hide common indicators of fraud schemes.

The U.S. CISA, NSA, FBI, Australia's ACSC, Canada's CCCS, and New Zealand’s NCSC warned that China-affiliated threat actors compromised networks of major global telecommunications providers to conduct a broad and significant cyber espionage campaign.

Remote, unauthenticated attackers can exploit this flaw by sending crafted HTTP requests to options.php, enabling unauthorized modification of the application’s configuration.

Cyberattacks are becoming more frequent and severe, posing a greater risk to British organizations and the public, warned the UK’s National Cyber Security Centre (NCSC) in its latest Annual Review.

Russian state hackers APT28 breached a U.S. company through its enterprise WiFi network while being thousands of miles away, by leveraging a novel technique called "nearest neighbor attack.