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Tenable 博客

August 11, 2025

Tenable Jailbreaks GPT-5, Gets It To Generate Dangerous Info Despite OpenAI’s New Safety Tech

Within just 24 hours of the release of OpenAI’s GPT-5, Tenable Research successfully managed to jailbreak the model by getting it to share detailed instructions for how to build an explosive. Our finding is concerning, given that OpenAI described GPT-5's prompt safety technology as significantly more sophisticated than the one used by its predecessors.

August 22, 2023

CVE-2023-38035:身份验证绕过在现实中遭利用的零日漏洞

For the third time in a month, Ivanti discloses a zero-day vulnerability in one of its products that has been exploited in the wild...


August 21, 2023

Tenable 网络观察:White House Tackles Cyber Skills Shortage, Cost of Data Breaches Keeps Rising, and more

This week’s edition of Tenable Cyber Watch unpacks the White House’s new initiative to tackle the cyber skills shortage and addresses the surge data breach costs. Also covered: NSA and CISA’s security guidance for 5G network slicing. ...


August 18, 2023

網路安全快照: CIS Guide Outlines How To Attain an Affordable Cyber Hygiene Foundation

The Center for Internet Security unpacks how to establish foundational cyber hygiene at a reasonable cost. Plus, the Cyber Safety Review Board issues urgent security recommendations on its Lapsus$ report – and announces it’ll next delve into cloud security. Moreover, are humans or AI better at craft...


August 17, 2023

The Next Step in the IMDSv1 Redemption Journey

Learn about AWS’s new open source library for enforcing IMDSv2 and Tenable Cloud Security’s new lab for trying it out....


August 14, 2023

Tenable 2023 年夺旗比赛:赢家为...

It's time to crown the winners of this year's Capture the Flag Event!...


August 14, 2023

Tenable 网络观察:美国 Black Hat 热门话题,SANS 发布的 2023 安全意识报告,等等

This week’s edition of Tenable Cyber Watch dishes out five hot takes from Black Hat USA and provides guidance on how to better mitigate shadow IT risks. Also covered: How you can boost your security awareness program. ...


August 11, 2023

網路安全快照: 美国在 AI 网络工具竞赛中获奖数百万,同时 NIST 修改网络安全框架

Got an idea for a new AI-based cybersecurity product? You could win millions in a new contest. Meanwhile, NIST has drafted a major revision to the CSF 2.0 and wants your opinion about it. Also, there’s a new free tool that flags security flaws in public AI models. Plus, most cloud breaches are cause...


August 9, 2023

在 Tenable One 中引入 ExposureAI:预防性安全未来可期

Tenable One 风险暴露管理平台正在改变企业预防性网络安全措施的实施方式。 Now, with the introduction of ExposureAI, users can unleash the full potential of generative artificial intelligence to stay one step ahead of attackers....


August 8, 2023

Secure Your AWS EC2 Instance Metadata Service (IMDS)

Read this review of IMDS, an important AWS EC2 service component, to understand its two versions and improve your AWS security....


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