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An unreleased OpenAI cyber model found and exploited 948 distinct Linux kernel privilege escalation bugs for about $1.2 million.

More than 200 sites were seen serving phishing content to first-time visitors but not to those who revisit.

The incident comes after supermarkets in a number of European countries reported this week that their fridges and freezers warmed up after they were remotely hacked.

Cisco patched an RCE in UCS Central Software; WatchGuard fixed authentication and MitM flaws.

Every autonomous AI agent deployed across your enterprise today is a new proxy identity operating inside your perimeter.

Ryan Davis went from hacking his school’s network to running security at New Charter Technologies. What worries him now is shadow AI.

Tracked as CVE-2026-107441, the out-of-bounds write flaw could allow attackers to execute OS commands via crafted HTTP requests.

The large-scale watering hole campaign has been targeting entities in the US and Europe, mainly in Ukraine.

OpenAI says its Critical-rated cyber model met fewer hidden task goals when work was framed as AI safety research, often silently.

Sysdig’s platform uses runtime visibility to track AI agent actions and block risky behavior before it reaches production systems.

An authentication bypass and a command injection flaw can be chained for root access on Barracuda’s Email Security Gateway appliances.

The company will invest in agentic data security capabilities and expand its go-to-market organization.

Hackers have been harvesting AI access tokens and have been using AI-assisted offensive tools to automate attacks.

Linux Linux

An unreleased OpenAI cyber model found and exploited 948 distinct Linux kernel privilege escalation bugs for about $1.2 million.

Switch vulnerability exploited Switch vulnerability exploited

Tracked as CVE-2026-107441, the out-of-bounds write flaw could allow attackers to execute OS commands via crafted HTTP requests.

Russia APT Blizzard Russia APT Blizzard

The large-scale watering hole campaign has been targeting entities in the US and Europe, mainly in Ukraine.

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Hackers have been harvesting AI access tokens and have been using AI-assisted offensive tools to automate attacks.

Binance’s first incident report traces the record theft to a months-long campaign that compromised three engineers’ computers.

A $300,000 award went to a pre-launch flaw that exposed conversations and tokens on internal Muse test VMs used by Meta staff.

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The 2026 Virtual CISO Forum brings together CISOs, senior cybersecurity executives, practitioners, industry experts, and other security leaders to share practical experience and examine the issues shaping enterprise cybersecurity strategy.
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SecurityWeek’s CISO Forum 2026 Year-End Virtual Roundtable will reflect on a landmark year in security and discuss how to fortify your enterprise strategy for 2027.
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SecurityWeek’s Cyber AI & Automation Summit pushes the boundaries of security discussions by exploring the implications and applications of predictive AI, machine learning, and automation in modern cybersecurity programs.
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How Your Cybersecurity Strategy Can Benefit from Looking to Las VegasBack in college, my fraternity had a monthly casino night. We’d rent all manner of table games, put on ESPN, invite our sister sorority over and proceed to bet on everything from Australian rules football to camel races in the Middle East.

HONG KONG - Hong Kong police on Monday said they had arrested five people over hacking allegations, days after the online "hacktivist" group Anonymous declared a cyber-war against the southern Chinese city.

Anyone who can offer information that leads to the arrest of a cyber fugitive accused of stealing identities and using them to siphon funds from bank and brokerage accounts will be rewarded with up to $5,000, the FBI announced on Thursday.

SAN FRANCISCO - Hewlett-Packard is poised to become the latest technology firm to split into two entities by separating its computer and printer businesses from its corporate hardware and services operation, the Wall Street Journal reported Sunday.

WASHINGTON - China is waging an aggressive cyber-war against the United States which costs American business billions of dollars every year, Federal Bureau of Investigation director James Comey said Sunday.

NEW YORK - US states are investigating a cyberattack against JPMorgan Chase that stole customer information, it emerged Friday, a day after the big bank revealed the massive scope of the breach.

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