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Its multi-agent AI platform generates the telemetry an attack would produce to fix gaps in enterprise defenses.

CVE-2026-19868 can let attackers holding credentials for a different login method get past SAML checks, including SAML-enforced MFA.

The emergency package comes after dozens of companies and government agencies were hit by unauthorized access to their systems and leaks of client data, prompting uneasiness across Japan.

Noteworthy stories that might have slipped under the radar: Synology warns about NAS ransomware attacks, Flowise ‘hello’ attacks, Chainalysis breach impact expands.

Hackers created an account on an internal system and accessed names, email addresses, phone numbers, and business addresses.

Rated Critical for cybersecurity, OpenAI’s new model beats GPT-5.6 Cyber at exploitation while staying in scope more reliably.

The recommendations come amid attacks targeting fridges and freezers in supermarkets and blood banks in Europe.

The October incident will cut fourth-quarter sales by up to €250 million and has led Ahold Delhaize to lower its 2026 outlook.

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.

SonicWall vulnerability SonicWall vulnerability

CVE-2026-19868 can let attackers holding credentials for a different login method get past SAML checks, including SAML-enforced MFA.

OpenAI GPT models OpenAI GPT models

Rated Critical for cybersecurity, OpenAI’s new model beats GPT-5.6 Cyber at exploitation while staying in scope more reliably.

White House cybersecurity White House cybersecurity

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

Top Cybersecurity Headlines

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

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

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

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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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Vulnerabilities

Cybercrime

Many users have complained that their computers were accessed by hackers via the popular remote access and support tool TeamViewer, but the company says its systems have not been breached.

The third known and second successful attack against banks using the SWIFT money transfer network impacted an Ecuadorian bank between January 12 and January 22, 2015. During this period at least 12 fraudulent transfer requests instructed San Francisco-based Wells Fargo to send $12 million belonging to Ecuador's Banco del Austro (BDA) to accounts in Hong Kong, Dubai and the US. Wells Fargo complied.

Scrum.org informed users on Tuesday that their account information might have been compromised after hackers exploited a new vulnerability in third party software used to operate the website.

More than 19 months after it was patched by Drupal developers, a critical SQL injection vulnerability in the popular content management system is still being exploited by malicious actors to hack websites.

To respond to mounting cyber-attacks, advanced persistent threats, and insider leaks, enterprises and government entities need reliable, real time visibility into their IT security posture. Unfortunately, it can take weeks or months to detect intrusions using traditional methods, during which time attackers can exploit vulnerabilities to compromise systems and extract data.

Trustwave SpiderLabs has discovered a 0-day Windows exploit being offered for sale on an underground forum for Russian speaking cyber criminals. Although the researchers cannot be absolutely certain that the exploit is genuine, they suspect it is - and further expect that the exploit will find its way into criminal hands.

As attackers have become better at evading traditional signatures and malware sandboxes, security teams are increasingly turning to behavior-based detection models to find the signs of an active cyber attack. This behavioral approach to finding threats comes with a lot of advantages.

Two Japanese men were arrested Tuesday for allegedly stealing money from an ATM, with local media reporting they were part of a coordinated nationwide heist that netted millions of dollars earlier this month.

Former top social network Myspace was apparently hacked some time ago, with the data that was stolen at the time appearing online last week. News of the leaked Myspace account information comes just days after huge number of LinkedIn account details stolen back in 2012 appeared for sale.

A researcher reported finding an unprotected database belonging to Pacific Gas and Electric (PG&E), a major natural gas and electric utility based in California. The database contained a lot of potentially sensitive information, but the company initially claimed the data was “fake.”

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