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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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CISO Forum Virtual Summit

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.
[November 10 & 11, 2026 | Virtual]

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CISO Forum 2026 Year-End Review Virtual Roundtable

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.
[December 2, 2026 | Virtual]

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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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SecurityWeek’s 2026 Zero Trust Summit will deep-dive into the world of digital identity management and the role of zero-trust principles and associated technologies
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Vulnerabilities

Cybercrime

Researchers discovered that Facebook Messenger is plagued by a vulnerability that allows hackers to replace the content of the messages they send through the application. The social media giant addressed the issue, but rated it “low risk.”

The blame game over who should be held responsible for the bank thefts via SWIFT continues. Ecuador's Banco del Austro (BDA) has already launched action against Wells Fargo for releasing $12 million to accounts largely in Hong Kong, claiming it failed to respond to red flags in the transactions.

Angler, currently considered the most sophisticated and most successful exploit kit, has been observed delivering Flash and Silverlight exploits capable of evading Microsoft’s Enhanced Mitigation Experience Toolkit (EMET).

A new version of the Network Time Protocol daemon (ntpd) released last week by the NTP Project addresses several vulnerabilities, including a high severity issue introduced by a previous patch.

When Heimdal Security reported on a new TorrentLocker ransomware campaign in Sweden just over a week ago, it noted that the attackers would likely soon move on to one or more other geographical areas. Now McAfee has seen a new campaign in Spain.

Malware authors are using various techniques to evade detection, and those operating the Cerber ransomware are now employing a server-side “malware factory” , researchers at Invincea reveal.

Congress has launched an investigation into the security posture of computer systems at the U.S. Federal Reserve, following series of reports that the banking unit detected more than 50 cyber breaches between 2011 and 2015. 

Several months ago, security researchers at Edinburgh Napier University published a paper on a distributed denial of service (DDoS) reflection and amplification method leveraging the TFTP (Trivial File Transfer Protocol) protocol, and security researchers at Akamai now warn of real-life attacks leveraging this technique.

Threat intelligence has achieved buzzword status. The good news behind that is people are talking about it - it is a critical component of a cyber risk management program. The bad news is too many folks have distorted and confused the term, so much so that it’s meaning varies widely depending with whom you’re speaking.

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