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Hackers used compromised Qubole IAM credentials to steal customer files, secrets, keys, environment variables, and credentials.

Anthropic says Mythos 5.2 improves vulnerability discovery while showing a lower tendency to escape sandboxes in controlled tests.

Attackers could exploit the flaws for remote code execution, credential theft, and administrator account creation.

CISA has added CVE-2026-123218 and CVE-2026-116779 to KEV, urging federal agencies to patch them within three days.

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.

CISA KEV CISA KEV

CISA has added CVE-2026-123218 and CVE-2026-116779 to KEV, urging federal agencies to patch them within three days.

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.

Top Cybersecurity Headlines

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

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.

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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.
[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
[Originally October 14, 2026]

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Vulnerabilities

Cybercrime

Updates released by Adobe on Tuesday for Flash Player, Shockwave Player, Captivate and Digital Editions address a total of 20 vulnerabilities, including critical weaknesses that can be exploited for remote code execution.

Just days after  MacRansom Ransomware-as-a-service (RaaS) was uncovered, the first malware-as-a-service (MaaS) targeting Mac users was discovered on an undground forum available for free, AlienVault reveals.

IBM Security announced on Tuesday that a new product designed to help organizations manage how their employees access business applications has been added to the company’s Cloud Identity offering.

Peteris Sahurovs, a 28-year-old Latvian national suspected of being part of a group that caused losses of millions of dollars through a scareware scheme, has been extradited to the United States.The suspect, who made his first court appearance in Minneapolis on Monday, has been charged with wire fraud, computer fraud and conspiracy.

The cybersecurity industry is at an interesting point in its evolution. Business is booming (Gartner expects global information spending to hit $113 billion by 2020), and the cybersecurity technology ecosystem is thriving for both large, established vendors with extensive resources and nimble, innovative startups.

Cloud-based security and compliance solutions provider Qualys on Monday announced a new product designed for securing containers across cloud and on-premises deployments.

A newly discovered ransomware family targeting Mac users is using the Ransomware-as-a-service (RaaS) distribution model and uses code copied from previous MacOS ransomware, Fortinet researchers warn.

A new banking trojan, initially called 'Matrix Banker', has been spotted currently targeting Latin America -- or more specifically, Mexico and Peru. It seems to be still under development, and for now the jury is out over whether it will become a long-term threat.

GameStop Admits Hackers Had Access to Its Website for Six MonthsVideo game and electronics retailer GameStop has started warning customers that their personal details and payment card data may have been stolen by cybercriminals.

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