Search: “gpt-5.5”

26 stories

Searchkeyword smart Sortlatest hot importance relevance

DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 26 Exploit / PoC 11 AI safety & security 8 AI research 6 Ransomware 4 Model release 4 AI policy 3 Research 3 Advisory 2 Malware 1 Data breach 1

SeverityAll critical 25 high 6 medium 19 low 0 info 19

OpenAI’s GPT-5.5 is out with expanded cybersecurity safeguards

Help Net SecurityApr 24, 00:00 UTC · Apr 24, 2026Vulnerability

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OpenAI tunes GPT-5.5-Cyber for more permissive security workflows

Help Net SecurityMay 8, 00:00 UTC · May 8, 2026Vulnerability

42

OpenAI's GPT-5.5 is as Good as Mythos at Finding Security Vulnerabilities

Schneier on SecurityMay 15, 00:00 UTC · May 15, 2026Vulnerability

30

Single Prompt Enables ChatGPT to Execute Full Cyber

Infosecurity MagazineJul 16, 13:30 UTC · Jul 16, 2026Vulnerability

30

OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws

The Hacker NewsJun 23, 05:25 UTC · Jun 23, 2026Vulnerability CVE-2026-47729 CVE-2026-4890 CVE-2026-4891+3 CVEs

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OpenAI wants AI to fix vulnerabilities, not just find them

Help Net SecurityJun 23, 00:00 UTC · Jun 23, 2026Vulnerability

55

OpenAI’s Daybreak uses Codex Security to identify risky attack paths

Help Net SecurityMay 12, 00:00 UTC · May 12, 2026Vulnerability

55

OpenAI Expands Daybreak to Help Defenders Patch Flaws

Infosecurity MagazineJun 23, 14:15 UTC · Jun 23, 2026Vulnerability

55

OpenAI Launches Daybreak for AI-Powered Vulnerability Detection and Patch Validation

The Hacker NewsMay 15, 00:00 UTC · May 15, 2026Vulnerability

30

Cisco's open-weight Antares models make vulnerability localization cheaper

Help Net SecurityJul 21, 00:00 UTC · Jul 21, 2026Vulnerability

30

Washington Pulled the Plug on Anthropic 's Fable 5 and Mythos 5 models. The Rest of the World Is Watching.

Security AffairsJun 13, 14:32 UTC · Jun 13, 2026Vulnerability1

42

Week in review: cPanel vulnerability actively exploited, DigiCert breach, LinkedIn job scams

Help Net SecurityMay 10, 00:00 UTC · May 10, 2026Vulnerability in the wildCVE-2026-41940 CVE-2026-4670 CVE-2026-5174+4 CVEs

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Claude Security enters public beta with Opus 4.7 vulnerability scanning and patching

Help Net SecurityMay 4, 00:00 UTC · May 4, 2026Vulnerability

55

Chinese Threat Actors Weaponize New Vulnerabilities in Under a Day

Infosecurity MagazineAug 3, 15:00 UTC · Aug 3, 2026Vulnerability in the wild

60

Measuring LLMs' Ability to Perform Cryptanalysis

Schneier on SecurityJul 29, 02:01 UTC · Jul 29, 2026Vulnerability

30

Microsoft Launches Flurry of AI Security Initiatives

Infosecurity MagazineJul 28, 12:45 UTC · Jul 28, 2026Vulnerability

30

US lifts export controls on Anthropic’s frontier cybersecurity AI models

The RecordJul 1, 13:22 UTC · Jul 1, 2026Vulnerability

55

GPT-5.6 gets better at cybersecurity

Help Net SecurityJun 29, 00:00 UTC · Jun 29, 2026Vulnerability

30

OpenAI Previews GPT-5.6 Sol With Restricted Access and Stronger Cyber Safeguards

The Hacker NewsJun 27, 12:20 UTC · Jun 27, 2026Vulnerability

55

Chainguard, BNY Team Up to Secure Open Source from AI Threats

Infosecurity MagazineJun 16, 11:00 UTC · Jun 16, 2026Vulnerability

30

Anthropic says US government forced it to disable cybersecurity AI models

The RecordJun 15, 12:35 UTC · Jun 15, 2026Vulnerability

42

Cyber Experts Urge US to Lift Ban on Anthropic’s Frontier AI Models

Infosecurity MagazineJun 15, 10:30 UTC · Jun 15, 2026Vulnerability

55

U.S. Orders Anthropic to Suspend Fable 5 and Mythos 5 Access for Foreign Nationals

The Hacker NewsJun 15, 00:00 UTC · Jun 15, 2026Vulnerability

55

Experts warn of privacy risks as AI firms looks to connect to financial accounts

The RecordMay 18, 21:40 UTC · May 18, 2026Vulnerability

30

Week in review: Cisco patches SD-WAN 0-day, unpatched Microsoft Exchange Server flaw exploited

Help Net SecurityMay 17, 00:00 UTC · May 17, 2026Vulnerability in the wildCVE-2026-44413 CVE-2026-41940 CVE-2026-46300+2 CVEs1

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Friday Squid Blogging: Giant Squid Live in the Waters of Western Australia

Schneier on SecurityMay 8, 21:03 UTC · May 8, 2026Vulnerability

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