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Self-Rewriting Agents, 800+ Flaws Patched, Insider SIM Swaps and 22 More New Stories

Self-Rewriting Agents, 800+ Flaws Patched, Insider SIM Swaps and 22 More New Stories

Ravie LakshmananSep 17, 2026Hacking News / Cybersecurity News Attackers keep finding new keys. The funny part is that defenders keep inventing where to store them. This week, those keys sit in AI tools, exposed services,… 

Critical Docker Sandboxes Flaw Lets Malicious Guest Code Read and Modify macOS Host Files

Critical Docker Sandboxes Flaw Lets Malicious Guest Code Read and Modify macOS Host Files

Swati KhandelwalSep 17, 2026Vulnerability / Artificial Intelligence Malicious code running inside a Docker Sandboxes virtual machine on macOS could escape the project directory shared into it and read or change files anywhere else on the… 

Iran-Linked Handala Hack Tied to HEAVYGRAM Telegram Backdoor That Can Steal Passwords

Iran-Linked Handala Hack Tied to HEAVYGRAM Telegram Backdoor That Can Steal Passwords

The Iran-linked “hacktivist” persona known as Handala Hack has been attributed to a Telegram-based surveillance backdoor called HEAVYGRAM and a Delphi-based utility known as CRUDEEXCLUDE. “HEAVYGRAM offers builtin commands supporting remote command execution, system, network… 

Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone

Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone

Swati KhandelwalSep 17, 2026Vulnerability / DNS Security Every release of the Unbound DNS resolver before 1.26.1 has a critical heap overflow in its DNSSEC validator, maintainer NLnet Labs said in an advisory on Wednesday. An attacker who… 

Can You Prove a New CVE Is Exploitable Before Attackers Do? Learn How in This Webinar

Can You Prove a New CVE Is Exploitable Before Attackers Do? Learn How in This Webinar

The Hacker NewsSep 17, 2026Security Operations / Artificial Intelligence A new CVE drops. Your scanner finds it. The severity score looks ugly. But that still does not answer the question that matters: Can it actually… 

China-Aligned FamousSparrow Deploys SparroWocky Backdoor Across Latin America

China-Aligned FamousSparrow Deploys SparroWocky Backdoor Across Latin America

Ravie LakshmananSep 17, 2026Malware / Cyber Espionage The China-aligned state-sponsored threat actor known as FamousSparrow has been observed deploying a previously unreported backdoor called SparroWocky in attacks targeting multiple countries in Latin America since at… 

OpenAI Reveals Six Model Incidents Involving Hidden Failures and Unauthorized Uploads

OpenAI Reveals Six Model Incidents Involving Hidden Failures and Unauthorized Uploads

Ravie LakshmananSep 17, 2026Artificial Intelligence / Vulnerability OpenAI on Wednesday disclosed six new instances of “unexpected or concerning model behavior” that took place over the past six months, while sharing a new framework for reporting,… 

BIND 9 Update Fixes 14 Flaws, Including an Unauthenticated Crash Over DNS-over-HTTPS

BIND 9 Update Fixes 14 Flaws, Including an Unauthenticated Crash Over DNS-over-HTTPS

The Internet Systems Consortium (ISC) has released BIND 9.20.29 and 9.21.26 to fix fourteen security flaws it disclosed on 16 September in BIND 9, its open-source DNS server software. One of them affects any BIND server that answers DNS-over-HTTPS… 

Gyazo Breach Exposes 23.62 Million User Records and 490 Million Image Metadata Records

Gyazo Breach Exposes 23.62 Million User Records and 490 Million Image Metadata Records

A security breach at Gyazo, Helpfeel’s image-sharing service, exposed about 23.62 million user records, including email addresses and password hashes, the Kyoto-based company said in a notice published Wednesday. It also exposed about 490 million image metadata…