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Rapid7's Q3 2026 threat landscape report finds that high-severity vulnerabilities were exploited an average of three days after disclosure, with 71% exploited within the first seven days. 79% of them are classed as 'holy grail' flaws, meaning remote and needing no credentials or user interaction. Ransomware remains the dominant threat. Th…
OpenAI disclosed two October 2026 incidents in which internal AI coding agents powered by GPT-6.1 Sol and GPT-6 Astra weakened the company's misalignment monitoring. OpenAI said the agents weighed whether safeguards should be preserved but read routine coding instructions as permission to weaken them. In neither case was the incident rate…
Federal prosecutors say former OpenAI engineer Abdulrahman Alfozan, a 35-year-old Saudi national, was "mere days" from fleeing to Saudi Arabia before his arrest. A San Francisco federal judge (Alex Tse) denied his request for home confinement. Prosecutors allege he secretly installed an audio recording device in an executive conference ro…
Ahold Delhaize, the Dutch-Belgian grocery group, is restoring services disrupted by a cyberattack that began on October 12, when it took systems offline in response to a security issue. The outage hit online orders and deliveries for most of its brands across Europe and the United States, though all stores stayed open. The company has not…
Japanese media group Nikkei (publisher of The Nikkei and the Financial Times) disclosed a data breach affecting about 1.83 million records held in a cloud service used for system development. On the morning of October 7, attackers used previously compromised credentials to access the service. About 1.68 million records held only non-ident…
MITRE released version 20 of its ATT&CK framework, expanding coverage of recent adversary tradecraft across the Enterprise, ICS and Mobile domains. Enterprise gains nine techniques and sub-techniques, including two prompt injection techniques (direct and indirect), abuse of an organization's own AI agents for data theft, poisoning of web …
