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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.

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.

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.
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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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Cybercrime

Following the Intelligence Community report blaming Russia for both the Democratic National Committee hack in 2016, and for attempting to influence the presidential election in favor of Republican Donald Trump, the Democrat Governor of New York has now introduced new cyber security proposals to his January State of the State address.

A snippet of malicous code designed to crash Mac OS machines is being delivered through drive-by downloads as part of a campaign designed to trick users into calling a fake tech support service, security researchers warn.

Adopting a cyber security framework provides clear benefits that increase over time; but for most organizations, framework adoption requires overcoming a range of both technical and organizational impediments. Automated foundational controls are currently not being widely implemented.

The maintainers of the Sundown exploit kit have started using two Microsoft Edge vulnerabilities just a few days after researchers published a proof-of-concept (PoC) exploit.

The world of cybersecurity is becoming more and more complicated and – some say – almost unmanageable.  This is due to the increasing volume of advanced attack campaigns and subsequent investment by organizations in more and more security tools – tools that are potentially effective, but are also trapped in silos that limit their capabilities.

A China-linked threat group known as DragonOK has updated its toolset, and the decoy documents it has used in attacks suggest that its list of targets may have been expanded to include Russia and Tibet.

A vulnerability recently addressed in Google’s January 2017 Android security bulletin was a denial of service (DoS) flaw in the bootloader, which could be exploited to target Nexus 6 and 6P custom boot modes, IBM security researchers reveal.

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