ARTEX automates secret discovery and is linked to breaches at seven South Korean financial institutions
A Hunt.io investigation reconstructed the infrastructure of ARTEX, an open-source autonomous penetration testing framework developed in China, linking it to breaches at seven South Korean financial institutions that occurred between late September and early October. The incidents exposed the personal, employment, income, and credit data of approximately 66,000–67,000 individuals and 2,200 companies. CrowdStrike assessed with moderate confidence that the campaign…
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OpenSSH “SSHole” flaw exploited within hours of disclosure
Threat actors began exploiting CVE-2026-123158, dubbed SSHole, within hours of its public disclosure, even obtaining root privileges on a honeypot monitored by Previdian. The vulnerability allows remote access to certain accounts that administrators believed…
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Attacks on European Refrigeration Systems Reach French Blood Banks
A coordinated campaign against connected refrigeration systems has affected at least eleven European countries and three facilities operated by the Établissement français du sang, France’s national blood collection and transfusion service. The attackers altered…
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Binance Reconstructs the Theft of Over $6.3 Billion
Binance attributed the theft of approximately $6.3–$6.4 billion to a months-long campaign that began with fake job interviews targeting two engineers. The attackers allegedly combined social engineering, a tampered Homebrew installation, malware, stolen credentials,…
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Theft of Over $351 Million from Bitget Attributed to North Korean Actors
Cryptocurrency exchange Bitget detected unauthorized transfers on September 24 from a limited number of hot and warm wallets, with a reported value of at least $351.6 million. Some sources initially estimated the losses at…
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Microsoft Sets a New Record in September Patch Tuesday With 974 Vulnerabilities Fixed
Microsoft's September 2026 Patch Tuesday update set an all-time record, fixing between 972 and 974 vulnerabilities across its software portfolio, including more than 110 flaws classified as critical and 20 "wormable" bugs. The issues…
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Cisco Secure Email Gateway zero-day actively exploited with root privileges
Cisco has fixed CVE-2026-76461, a critical vulnerability with a CVSS score of 9.8 affecting Secure Email Gateway that is already being exploited in real-world attacks. The flaw stems from insufficient validation in AsyncOS email…
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Cisco ISE Zero-Day with CVSS Score of 10 Actively Exploited
Cisco has confirmed the active exploitation of CVE-2026-76460, a critical authentication bypass vulnerability in Identity Services Engine, a platform used to control identities, devices, and access to corporate networks. The flaw stems from insufficient…
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Brevo supply chain attack exposes over 100,000 websites
Brevo, the French marketing and communications platform formerly known as Sendinblue, suffered a supply chain attack that may have affected more than 100,000 websites. On September 10, the attackers reportedly exploited a vulnerability in…
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CISA Reports Active Attacks Against Microsoft SharePoint and MikroTik RouterOS
The U.S. Cybersecurity and Infrastructure Security Agency has added two flaws affecting Microsoft SharePoint and MikroTik RouterOS to its Known Exploited Vulnerabilities catalog, confirming that they are being actively exploited. These include CVE-2026-65660, a…
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CISA Flags Three Linux Kernel Vulnerabilities Already Exploited
Zero-day in Check Point management servers exploited in targeted attacks
F5, Check Point, and Arista: Four Exploited Vulnerabilities Added to CISA KEV Catalog
Critical Zero-Day in Cisco Catalyst SD-WAN Manager Actively Exploited
Critical FortiMail zero-day actively exploited and added to the KEV catalog
Critical Pre-Authentication Vulnerability in Orkes Conductor Actively Exploited
An OpenAI agent bypassed the controls of an Australian healthcare portal
Foreign Hackers Manipulate the Operational Systems of Two Colorado Water UtilitiesCISA Flags Three Linux Kernel Vulnerabilities Already ExploitedZero-day in Check Point management servers exploited in targeted attacksF5, Check Point, and Arista: Four Exploited Vulnerabilities Added to CISA KEV CatalogCritical Zero-Day in Cisco Catalyst SD-WAN Manager Actively ExploitedCritical FortiMail zero-day actively exploited and added to the KEV catalogCritical Pre-Authentication Vulnerability in Orkes Conductor Actively ExploitedAn OpenAI agent bypassed the controls of an Australian healthcare portalForeign Hackers Manipulate the Operational Systems of Two Colorado Water Utilities- Critical VM-Escape Vulnerability Fixed in VMware Workstation and Fusion
- OpenSSH Fixes Critical Authentication Bypass on musl-Based Linux Systems
- Historic Record for September 2026 Patch Tuesday With 973 Vulnerabilities Fixed
- GitLab fixes CVSS 10 vulnerability already targeted by hostile scans
- Cisco Secure Email Gateway: critical vulnerability actively exploited to gain root privileges
- Cisco Fixes a Wide Range of Vulnerabilities in ISE, Including an Already Exploited Flaw
- Two critical Citrix NetScaler zero-days exploited before patches became available
- Two Citrix NetScaler Zero-Days Exploited Globally