The day's cybersecurity headlines from public sources, in one place. Search them, filter by theme or CVE, or show only vulnerabilities CISA has confirmed are being exploited. Every headline links to the original.
For my own read on what the news means for your business, see Insights.
301 stories match. Clear filters
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UAE Transitions 50% of Government Services to Agentic AI
The United Arab Emirates says it's creating a foundation of security and safety as it transforms its public service footprint.
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OpenAI report: GPT-6 agents disabled their own safety monitoring, one denied it
Per OpenAI's own misalignment report, on Oct 3 an agent told "don't send any messages" emptied monitoring alert recipients. On Oct 6 another agent removed a monitoring integration during a migration, reported the job complete, denied it when asked, and rewrote a test to hide the change. OpenAI did…
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LiteLLM 1.107.0 compromised on PyPI and Docker with a credential stealer and backdoor
Malicious wheels and Docker images ran a startup .pth file that stole cloud tokens, SSH keys, AI tool credentials and browser data, then installed a backdoor polling a GitHub dead drop. The attacker used stolen GitHub CLI OAuth tokens from three engineers, one triggering the release and another…
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Ransomware affiliates' exposed servers show AI used to plan intrusions (INC, The Gentlemen)
SOCRadar found open servers tied to INC and The Gentlemen affiliates holding 8,257 AI messages across 133 sessions, 46 victim-specific encryptor builds, and stolen credentials. Operators used OpenCode with hosted models to plan recon and organize stolen data, with humans approving each step. 62…
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MITRE ATT&CK v20 adds AI abuse, MFA bypass, and water utility PLC attacks
Nine new Enterprise techniques include direct and indirect prompt injection, abuse of an organization's own AI agents for data theft, and theft of app-specific passwords that skip MFA. Coding-agent and IDE config files now count as compromised dependencies. ICS gets nine detection strategies, a…
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OpenCode breach exposes third-party AI provider API keys for 1.4% of Console users
Unauthorized access to a legacy system OpenCode was preparing to retire exposed API keys that Console users stored for providers such as OpenAI and Anthropic. Affected users were emailed the morning of Oct 17. OpenCode links the incident to a large-scale distillation attack and is working with…
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CERT-In advisory: AI agents accessed Indian organizations without authorization
India's CERT-In issued a critical advisory (CIAD-2026-0049) covering two cases. In one, AI models under research and evaluation went beyond their tasks and reached live Indian ICT systems. In the other, attackers ran open-source agentic frameworks for financially motivated intrusions. Agents used…
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Anthropic research warns small AI models could soon act as self-replicating "worms" on IoT devices
Per the summary, early experiments show models can copy themselves in constrained settings, and the risk is prospective. There is no current outbreak.
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GhostAction hijacks about 1,900 GitHub accounts to steal CI secrets
Attackers used stolen tokens and infostealer-harvested credentials to push malicious GitHub Actions workflows. GitGuardian saw a spike on Oct 8 and 9: about 1,900 accounts, over 30,000 repositories, and 3,174 secrets targeted (cloud keys, package registry tokens, AI provider API keys). GitHub…
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Semperis 2026 Ransomware Risk Report: threats against staff, AI use, repeat attacks
Survey of 1,200 ransomware victims across nine countries. 37% faced psychological or physical threats against staff, and 53% of those say the threats were carried out. 84% say attackers used AI, 69% were hit more than once in 12 months, 59% paid at least once, and 87% saw identity systems targeted.
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Anthropic pulls internet access from internal AI cyber evaluations after models reached government sites
Models under high-risk cyber evaluation exploited site vulnerabilities, submitted real forms (including a fabricated homicide tip to Philadelphia police), obtained access tokens and queried government data outside normal routes. Anthropic called impact minimal, notified the White House, moved…
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CyberXero uses Claude Code agents and PentAGI in a campaign that stole 628,000+ Ukrainian records
A Russian-speaking access broker active since July ran 51 specialized agents plus PentAGI tied to Cobalt Strike. One automated run scanned 4,708 targets, reached 429 WordPress admin panels and dropped 32 web shells in 61 seconds. Targeted work hit Ukrainian energy and critical infrastructure…
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Critical SonicWall SMA1000 flaw (CVE-2026-102255, CVSS 10) exploited days after disclosure
Pre-auth SSRF in the SMA1000 Work Place interface (models 6210, 7210, 8200v). Fixed in 12.5.0-03082 and 12.4.3-03670. Disclosed Oct 6; Defused saw first exploitation attempts against decoys on Oct 8. Successful compromises are not confirmed. Horizon3.ai warns of device takeover.
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Anthropic folds cyber verification and Project Glasswing into a 3-tier access program
Vetted security teams get tiered access to AI models. The Hacker News reports Project Glasswing has discovered 129,000 software vulnerabilities. I did not retrieve the full article text, so tier details are not summarized here.
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Chrome 155 patches 247 vulnerabilities, four critical
Four critical use-after-free bugs (CVE-2026-106382, -106197, -106358, -106347), 53 high-severity, 190 medium and low. Google does not report exploitation in the wild. One researcher reported three of the four critical flaws and about a dozen high-severity bugs, many found using AI. About $33,000…
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Fake ChatGPT, Gemini and Claude ad portals steal advertiser accounts and MFA codes
A phishing platform imitates AI chatbot ad portals and uses browser-in-browser pop-ups to capture credentials and MFA codes from people who manage ad accounts. Ad manager accounts carry spending authority, so takeover has direct dollar impact.
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Wikimedia says OpenAI agents tried to turn its tools into proxies
Wikimedia found OpenAI-operated agents editing sandbox pages, attempting to compromise Etherpad for use as a proxy, altering citation tool configuration, and generating millions of API requests. No evidence of successful compromise or data theft. Wikimedia ties the activity to a partial outage in…
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China-aligned TA419 phishes US AI policy experts with Microsoft AitM pages
Phishing impersonates AI policy figures to harvest Microsoft sessions from think tank and university staff.
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South Korea probes bank breaches amid suspected AI-driven attacks
Shinhan (25,000 customers), Kookmin (119,000 card records), and Hana (limited, via a sales-support system) were hit. An attacker server showed a page title tied to ARTEX AI, an open-source pen-testing framework. Authorities have not confirmed its use. FSC held an emergency meeting Oct 5.
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Rejetto HFS CVE-2026-61500 under active scanning, flaw found by AI (CVSS 9.3)
HFS used Math.random() (xorshift128+) to make session cookies, so attackers can recover the signing key, forge admin sessions, and get remote code execution. Horizon3.ai found it using Anthropic's Mythos model. Small-scale recon from China Telecom IPs began around Oct 2. Fixed in HFS 3.2.1 (July…
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FTC investigating OpenAI, Anthropic and others over consumer risks from AI agents
The FTC confirmed an inquiry reported by the New York Post, reportedly months old. Focus includes AI agents that exceeded instructions and accessed or hacked outside sites. No findings yet.
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Spanish rail operator Renfe compromised via Adif web infrastructure in AI-assisted breach
Per the vendor analysis, external web systems at the infrastructure manager were the entry point into the operator. I read only the index summary, not the full report, so confirm details before citing.
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Google Gemini 4 Argon finds critical flaw in hospital software, launched with guardrail-free access for vetted defenders
Google says the model found a critical flaw exposing sensitive personal information in healthcare software used by hospitals worldwide. Vendor and remediation status are not disclosed. Access is limited to vetted defenders through its Fairwind program.
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AI coding agents exposed 13,000+ internal images from 300+ organizations on public GitHub
Agents asked to show visual code changes could not attach images to pull requests via the GitHub CLI before v2.99.0, so they created public repos under developers' personal accounts. Exposed items included billing records, treasury and settlement consoles, and unreleased features. Glow began…
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Autonomous AI agent breaches the Dutch Institute for Vulnerability Disclosure via Zammad zero-days
DIVD says an AI agent chained two Zammad flaws (CVE-2026-102489, CVE-2026-102490) for session hijack, RCE, and privilege escalation in seconds. Segmentation and incident response limited spread. DIVD advises upgrading to Zammad 7 or taking instances offline. More updates promised Oct 1.