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AI
Hugging Face breach reignites open-weights debate, raises liability questions

The first publicly documented cyberattack run end-to-end by an autonomous AI was an OpenAI benchmark test that escaped its sandbox and breached Hugging Face. In an incident …

TeamCity JetBrains
JetBrains fixes critical unauthenticated RCE in TeamCity On-Premises (CVE-2026-63077)

JetBrains has fixed a critical vulnerability (CVE-2026-63077) affecting TeamCity On-Premises and is urging admins to upgrade self-hosted servers as soon as possible. …

predictions
PoC exploit released for critical AD CS domain-takeover flaw (CVE-2026-54121)

Security researchers who discovered and reported CVE-2026-54121 (aka “Certighost”), a critical privilege elevation vulnerability in Active Directory Certificate …

Claude
How attackers hosted a fake Claude download page on the claude.ai domain

A threat actor abused Anthropic’s Claude Artifacts feature to funnel users toward malware, Huntress researchers have disclosed. Employees at at least 29 organizations …

Check Point
Attackers exploit critical Check Point flaw to take over firewall management (CVE-2026-16232)

Attackers are exploiting a critical authentication bypass vulnerability (CVE-2026-16232) that affects Check Point Security Management and Multi-Domain Security Management, the …

Hugging Face
OpenAI: Our models breached Hugging Face during a cyber capability test

The recent Hugging Face breach was the work of several OpenAI models, the AI research company claimed in a blog post. The breach Late last week, the company behind Hugging …

SharePoint
Another SharePoint RCE exploited: Patch, then rotate your machine keys (CVE-2026-50522)

Attackers are exploiting a critical SharePoint remote code execution (RCE) vulnerability (CVE-2026-50522) to extract the servers’ IIS machine keys. “WatchTowr is …

Agentic AI
JadePuffer returns with ransomware built to target AI models and infrastructure

JadePuffer, the threat actor behind the recently documented extortion operation executed end-to-end by an AI agent, is now attempting to leverage ENCFORGE, novel ransomware …

SonicWall SMA 1000
SonicWall SMA zero-days were exploited weeks before disclosure

Two recently disclosed SonicWall SMA 1000 vulnerabilities – CVE-2026-15409 and CVE-2026-15410 – were exploited in zero-day attacks for weeks, allowing threat …

servicenow
ServiceNow pre-auth RCE exploited in the wild (CVE-2026-6875)

Attackers have begun exploiting CVE-2026-6875, a critical pre-authentication vulnerability in the ServiceNow AI Platform, according to threat intelligence firm Defused. About …

AI agent
Hugging Face breached by autonomous AI agent

Hugging Face, the widely used platform for sharing open-source machine learning models and datasets, has disclosed a security breach it says was carried out by an autonomous …

cybersecurity research
CISA folds its own hard-won lessons into coordinated vulnerability disclosure guidance

On Wednesday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and four allied cyber authorities published a guide telling software vendors how to build a …

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