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In a month, 28 residential proxy services used 6 addresses, mainly between 5 p.m. and midnight, Eastern Time.

On Linux distributions using musl libc without PAM, some accounts accept any password between 257 and 1024 characters.

After its sandbox proxy failed, an internal OpenAI model crafted raw packets and probed AWS services trying to reach the internet.

The trio, who have nicknames that include “Rocky Balboa,” “Superman Cash” and “Fat Boy,” often targeted the companies’ accounting departments.

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.

SSH vulnerability SSH vulnerability

On Linux distributions using musl libc without PAM, some accounts accept any password between 257 and 1024 characters.

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.

Top Cybersecurity Headlines

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

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.

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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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It’s time for RSA Conference again. That annual gathering of enterprise security professionals, technology manufacturers and solution providers, and partygoers, where you will find some of the brightest minds in the industry and the newest and most innovative companies with the goal of helping you better secure your enterprise.

Malicious Hackers Can Exploit a Vulnerability in Magento to Access Credit Card DataResearchers have identified a serious vulnerability in Magento, the popular e-commerce platform owned by eBay. The security hole exposes the details of millions of individuals who shop on the hundreds of thousands of online stores that use Magento.

After weeks of rumors that it was in talks to acquire Websense, defense contractor Raytheon officially said on Monday that it has entered into a agreement with Vista Equity Partners to form a new company combining Websense, a Vista portfolio company, with Raytheon Cyber Products.

Netherlands-based security solutions provider Fox-IT today announced the launch of the company’s Cyberthreat Management Platform.The new context-driven threat intelligence solution is designed to help organizations protect their systems against both known and unknown threats, Fox-IT said.

Google has a new sheriff keeping watch over the wilds of the Internet. Austrian-born Gerhard Eschelbeck has ranged the British city of Oxford; cavorted at notorious Def Con hacker conclaves, wrangled a herd of startups, and camped out in Silicon Valley. He now holds the reins of security and privacy for all-things Google.

Two teenagers are suspected of having hacked the websites of Belgian and French newspapers earlier in the week, prosecutors said Friday. "The regional unit of computer crime managed ...to identify the presumed perpetrators" of the cyber attacks Sunday and Monday, Brussels prosecutors said in a statement.

End Point Security Solution Integrates Cloud Analysis and Enterprise Response Capabilities Endpoint threat prevention firm Invincea, Inc., this week enhanced its offerings with new threat identification and response capabilities added to its container-based endpoint protection solution.

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