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France summoned the Iranian ambassador and said it would seek European sanctions against those responsible for the attack

The high-severity use-after-free in Chrome’s XML component was reported anonymously on November 6 and is already exploited in attacks.

Online fashion retailer Revolve has told regulators that the September cyberattack affected more than 1.5 million individuals.

Threat actors are exploiting the four-flaw chain to hack the Plex Media Server application on QNAP NAS devices.

Hackers compromised an external cloud service used by the shopping platform and may have stolen personal information from it.

Italian Foreign Minister Antonio Tajani said Saturday that his personal data had been disseminated on the dark web.

The initial exploitation attempts are attributed to botnets and crypto miners, but other threat actors are expected to follow suit.

Hackers stole personal, health, and insurance information, including Social Security numbers, from the company’s internal systems.

Frontline Education told Indiana regulators that its August data breach affected over 3 million school district staff and students.

Working with cryptographers, DeepMind’s AI agents cut the cost of forging RSA-1024 signatures and found a cheaper way to factor keys.

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.

Chrome security Chrome security

The high-severity use-after-free in Chrome’s XML component was reported anonymously on November 6 and is already exploited in attacks.

SSH vulnerability SSH vulnerability

The initial exploitation attempts are attributed to botnets and crypto miners, but other threat actors are expected to follow suit.

Encryption attack Encryption attack

Working with cryptographers, DeepMind’s AI agents cut the cost of forging RSA-1024 signatures and found a cheaper way to factor keys.

Top Cybersecurity Headlines

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

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

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

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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

Malware that uses open source tools for malicious purposes isn’t new, yet ransomware leveraging such tools to encrypt the entire hard drive by rewriting the MBR (Master Boot Record) is, researchers warn.

An IOS software vulnerability identified recently by Cisco while analyzing the firewall exploits leaked by the group calling itself Shadow Brokers has been found to affect hundreds of thousands of devices located around the world.

German political parties have fallen victim to a new round of cyber attacks, documents showed Wednesday, after Berlin's domestic spy agency accused Russia of a series of operations aimed at spying and sabotage.

Investigative cybercrime journalist Brian Krebs reported on Tuesday that his website, KrebsOnSecurity.com, was hit by a massive distributed denial-of-service (DDoS) attack that could be the largest in history.

BINOM3, a multifunctional revenue energy meter and power quality analyzer from Russia-based Algoritm, is plagued by several serious vulnerabilities for which patches don’t appear to exist.

CloudFlare announced on Tuesday the introduction of three new encryption features, including support for TLS 1.3, automatic HTTPS rewrites and opportunistic encryption.

The Society for Worldwide Interbank Financial Telecommunication, better known as SWIFT, announced Tuesday that it will be introducing two new Daily Validation Reports to supplement its customers' existing fraud reports.

An Indian researcher earned a significant bug bounty from Facebook after discovering a serious vulnerability that could have been exploited to hijack Facebook pages.The flaw, identified by Arun Sureshkumar, affected Facebook Business Manager, a free tool that allows users to manage ad accounts, pages, apps and the people who work on them.

As many of you are aware, I have spent quite a bit of time in Security Operations Centers (SOCs) over the course of my career.  I remember one particular experience like it was yesterday.  A high ranking executive came through for a whirlwind tour that literally lasted about 17 seconds.  On her way out, she screamed, “I need more pictures on those big screens!”.

Security researchers from China-based tech company Tencent have identified a series of vulnerabilities that can be exploited to remotely hack an unmodified Tesla Model S while it’s parked or on the move.

Any organization that operates a mobile work policy, whether that's through a Bring Your Own Device (BYOD) or company owned device approach, must consider an enterprise mobility management system. Gartner recently published a Magic Quadrant to help organizations choose which products to consider.

Rockwell Automation has released patches for some of its RSLogix products to address a vulnerability that can be leveraged to execute arbitrary code on a targeted system. Fortunately, the security hole is not easy to exploit.

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