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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.

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

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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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

Cybercrime, we are told, is becoming increasingly professional -- it is being run like a business. If this is true, then selling ransomware decryption keys is almost the perfect business model. It has low start-up costs; is free from both corporation tax and regulators via bitcoin payments and Tor communication channels; it is repeatable business; and it fulfills a strong customer need.

A serious vulnerability in the Mac OS X firewall Little Snitch could have been exploited by hackers to gain root privileges on a system or execute arbitrary code in the context of the kernel.

SFG, the Furtim-related piece of malware that was said last week to be specifically targeting “at least one European energy company,” might have no special interest in the energy sector after all, but is instead more focused on evasion and on stealing passwords and money.

The Pokémon GO hype isn’t over, and more cybercriminals are taking advantage of it. After a malware-riddled Pokémon GO app emerged over a week ago, researchers have also found a fake lockscreen app in Google Play under the name of Pokemon Go Ultimate.

A researcher has demonstrated how malicious hackers could have stolen significant amounts of money from Google, Microsoft and Facebook by leveraging flaws in how these companies implemented their phone-based verification services.

Canonical informed users on Friday that the Ubuntu Forums website was breached after a hacker exploited a known vulnerability in one of the add-ons installed on the vBulletin-powered site.

Bay Dynamics, a maker of cyber risk analytics software, has completed a $23 million Series B financing round led by Carrick Capital Partners.The company’s flagship “Risk Fabric” platform was designed to detect and remediate insider threats and automate the process of analyzing security information to measure cyber risk.

In my previous SecurityWeek article, we looked at what type of cyber threat intelligence analyst makes sense for your business. Analyst expertise can span a wide range of business, technical and security-related areas and the outputs that analysts provide can vary greatly based on business need.

After Android malware that intercepts incoming calls to bypass two-factor authentication systems emerged earlier this year, Symantec researchers have now discovered a Trojan that prevents users from making outgoing calls to banks from their smartphones.

Blocking C&C Connections Won't Stop Locky RansomwareLocky, one of the most used ransomware families during the first half of the year, is now able to encrypt files without connecting to a command and control (C&C) server, Avira researchers warn.

Two-thirds of European consumers want to use biometrics to make payments easier and more secure. This is the finding of new research commissioned by Visa Inc and undertaken by Populas during late April and early May 2016.

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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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