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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

The focus of security is shifting from perimeter protection to network detection. Anti-virus at the perimeter is no longer enough, and the AV industry itself has long said that it should be part of a multi-layered defense. Now a major AV vendor is providing one of those additional layers with the launch of its own incident detection and response service.

Microsoft CEO Satya Nadella's transformation of the company from a staid desktop sales company into a dynamic cloud subscription company has been remarkable. By the number of enterprise users, Microsoft has become the most widely used cloud service provider in just two years. Perhaps unsurprisingly, because of its ease and ubiquity, OneDrive is the most used part of the Office 365 suite.

Just as the story of the “Panama Papers” was about to die out, we in the security community are treated to new data, some celebrities and a manifesto. The leaked data from the Mossack Fonseca breach is supposed to illuminate dark corners of international tax evaders, but the story has many mysteries around it still.

Malware authors are constantly trying to build their malicious files to remain undetected by security products and pack their malicious programs with anti-virus detection capabilities, but the newly observed "Furtim" malware is one of a kind in this regard.

VMware has released updates for several of its products to patch a couple of vulnerabilities rated critical and important.The critical vulnerability is related to how the RMI server of Oracle JRE JMX deserializes authentication credentials. A remote, unauthenticated attacker can leverage the weakness to cause deserialization flaws and execute arbitrary commands.

Google has paid out $5,000 to a bug bounty hunter who discovered a serious vulnerability in the Google Cloud Platform.Germany-based researcher Patrik Fehrenbach discovered that the Google Cloud Platform Console was plagued by a stored cross-site scripting (XSS) flaw.

A Ukrainian national has pleaded guilty to charges of hacking into databases holding unpublished company press releases to gain insider information that led to $30 million in illicit gains, officials said.

Nobody likes to admit to a breach - but when the breach involves ransomware it cannot be denied for long. Visitors cannot access public-facing systems and they they start to ask questions. This is what happened at DeKalb Health, an Auburn, Indiana-based hospital.

Updates released on Monday by Apple for OS X, iOS, iTunes, Safari, tvOS and watchOS patch tens of vulnerabilities discovered by external researchers and the company’s own security team.

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

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