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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 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

Drupal security updates released on Wednesday address several vulnerabilities, including one that has been exploited in spam campaigns.The flaw exploited in the wild, patched with the release of Drupal versions 7.56 and 8.3.4, is a moderately critical access bypass vulnerability tracked as CVE-2017-6922.

Hackers believed to be working for the Russian government targeted election-related networks in 21 U.S. states, representatives of the Department of Homeland Security (DHS) told the Senate Intelligence Committee on Wednesday in a hearing on threats to election infrastructure.

We have a major shortage of qualified cybersecurity professionals. This is not a new realization and it is one in which the community general agrees. What isn’t talked about as much – but should be – is a cyber team’s dynamics and its impact on performance.

Boston, MA-based Cybereason today announced that it has raised $100 million in Series D funding from SoftBank Corp. This increases the total investment in the cyber attack detection firm to $189 million since its inception in 2012.

Situational awareness is critical in every kind of engagement. The internet is no exception. Effectively all modern conflicts take place, at least in part, online. To understand the threats you will inevitably face, you need to go hunting outside your perimeter. Only by surreptitiously monitoring and engaging with potential attackers and malware developers will you successfully gain information about emerging attack methods, patterns, and practices in the cyber underground.

Banking Trojan TrickBot is no longer hitting only banks and financial institutions, but also added payment processing and Customer Relationship Management (CRM) providers to its list of targets, F5 warns.

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