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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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Vulnerabilities

Cybercrime

Mozilla released Firefox 51 this week and in addition to patches for several critical vulnerabilities, the latest version of the popular web browser introduces a new security feature designed to warn users when they access a login page that does not have a secure connection.

A newly observed ransomware variant is being distributed via malicious spam normally distributing Cerber and is demanding a $2,000 ransom for the decryption key.

The weaponization of Internet of Things (IoT) botnets helped fuel a 60% increase in the size of distributed denial of service (DDoS) attacks last year, Arbor Networks reports.

A stored cross-site scripting (XSS) vulnerability found in a popular comments widget exposed a large number of websites to attacks. The security hole was quickly patched by the product’s developers.A 14-year-old security enthusiast named Ibram Marzouk recently discovered a stored XSS flaw in the comments section of code snippet marketplace PasteCoin.

The upcoming Windows 10 Creators Update was designed to make available security protections easily accessible via a new experience called the Windows Defender Security Center, Microsoft says.

In cyber security, it feels like at least once a week there’s a news story that gets people spun up in a panic. While there is no shortage of vulnerabilities and critical issues in the world, not everything applies to everyone. Hence, the importance of threat modeling.

Google Project Zero researcher Tavis Ormandy has discovered a critical remote code execution vulnerability in the Cisco WebEx browser extension. Cisco’s initial fix does not appear to be complete, which has led to Google and Mozilla temporarily removing the add-on from their stores.

A newly discovered Twitter botnet has been lying dormant for over three years, although it includes more than 350,000 bot accounts, researchers at the University College London have discovered.

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