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Yesterday β€” 24 July 2026SecurityWeek
Before yesterdaySecurityWeek

Nuclear-Sabotage Malware Benchmark Trips Up Most Frontier AI Models

23 July 2026 at 08:42

SentinelOne’s new benchmark, built on the Fast16 case, shows which AI models can sustain a malware investigation and which cannot.

The post Nuclear-Sabotage Malware Benchmark Trips Up Most Frontier AI Models appeared first on SecurityWeek.

OpenAI Says Its AI Models Broke Loose and Hacked Hugging FaceΒ 

22 July 2026 at 03:48

OpenAI says its AI models went rogue, as CISOS call the incident a watershed moment, warning that autonomous AI threat models have officially crossed into production reality.

The post OpenAI Says Its AI Models Broke Loose and Hacked Hugging FaceΒ  appeared first on SecurityWeek.

Cisco Launches Low-Cost AI Models for Source Code Security

21 July 2026 at 13:44

The open-weight Antares models are designed to pinpoint known vulnerabilities in codebases faster and at a fraction of the cost of larger AI models.

The post Cisco Launches Low-Cost AI Models for Source Code Security appeared first on SecurityWeek.

UK Government Rolls Out Agentic AI Defense Plan Alongside Industry Pledge

9 July 2026 at 10:19

Two announcements on July 7, 2026, demonstrate the government’s determination to improve the level of cybersecurity within the UK.

The post UK Government Rolls Out Agentic AI Defense Plan Alongside Industry Pledge appeared first on SecurityWeek.

Google Dialogflow CX Bug Allowed Attackers to Hijack AI Conversations

8 July 2026 at 08:15

The "Rogue Agent" vulnerability could have enabled attackers to silently manipulate AI conversations, exfiltrate data, and compromise every Dialogflow CX agent within the same Google Cloud project.

The post Google Dialogflow CX Bug Allowed Attackers to Hijack AI Conversations appeared first on SecurityWeek.

Critical Vulnerability Exposes GitHub Agentic Workflows to Prompt Injection

8 July 2026 at 06:30

Researchers show how attackers can use a crafted public GitHub Issue to trick AI-powered workflows into exposing data from private repositories without authentication.

The post Critical Vulnerability Exposes GitHub Agentic Workflows to Prompt Injection appeared first on SecurityWeek.

CISA Reportedly Using Anthropic’s Mythos to Scan Government Software for Flaws

7 July 2026 at 09:13

The audits are reportedly being spearheaded by CISA’s Attack Surface Evaluation team, a specialized unit tasked with conducting digital defense assessments and simulated hacking exercises.

The post CISA Reportedly Using Anthropic’s Mythos to Scan Government Software for Flaws appeared first on SecurityWeek.

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