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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.
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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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Content delivery network and cloud services provider Akamai announced on Tuesday the launch of a new product designed to protect enterprises against malware, phishing and data exfiltration attempts through the analysis of DNS requests.

Israel's Mossad spy agency is starting a fund to invest in technology firms creating products that could assist its work, including those involving robotics and encryption, the prime minister's office said Tuesday.

Organizations worldwide are currently under a cyber-attack involving what was originally believed to be the year-old Petya ransomware, but now is being called "NotPetya" and seems to be a never before seen ransomware family.

Ukraine's central bank on Tuesday said a cyberattack hit several lenders in the country, hindering operations and leading the regulator to warn other financial institutions to tighten security measures.

China has pledged not to carry out state-sponsored cyberattacks against the intellectual property of Canadian firms, the two sides said Monday.The agreement was reached as part of ongoing bilateral security and trade talks.

Russian state oil giant Rosneft said Tuesday that its servers had suffered a "powerful" cyberattack, but insisted that production had not been hit."A powerful hacking attack has been carried out against the company's servers," Rosneft said on Twitter.

The FBI has published its Internet Crime Report 2016 based on information received by the Internet Crime Complaint Center (IC3). It shows that 298,728 complaints were received by the IC3 during 2016 (up from 288,012 in 2015); and that reported losses to internet crime totaled more than $1.45 billion (up from $1.07 billion in 2015).

At Cisco Live, Las Vegas Monday, IT analytics firm Corvil announced the integration of its Security Analytics with the Cisco Tetration Analytics platform. The intention is to combine Corvil's realtime packet-level analysis with Tetration's vast big data repository of downstream application-level data flows to provide an early, rich, granular and consistent detection of anomalous communications indicative of compromise.

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