FortiBleed Campaign Compromises Over 86,000 Fortinet Firewalls Globally
The FBI and the U.S. Secret Service have issued a joint alert regarding 'FortiBleed,' a massive credential-harvesting campaign that has already compromised 86,644 Fortinet FortiGate devices and SSL VPN gateways across 194 countries. The attackers exploit reused or leaked credentials and the legacy storage of passwords using SHA-256 to gain access and, in some cases, lock out legitimate administrators by…
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Foreign Hackers Manipulate the Operational Systems of Two Colorado Water Utilities
Foreign actors breached the OT systems of two small private water utilities in Colorado in late August, altering plant settings, pumping cycles, and alarm configurations. The intruders also temporarily disabled remote access, but the…
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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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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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Exploitation of New Citrix NetScaler Zero-Days Becomes Widespread
Two serious vulnerabilities in Citrix NetScaler ADC and Gateway products are creating an emergency for organizations that expose these devices to the Internet. CVE-2026-88771, which can be exploited remotely in vulnerable default configurations, was…
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New Attack Vector Against Citrix NetScaler After Initial Patches
Researchers and administrators are reporting exploit activity against Citrix NetScaler, including on systems updated for CVE-2026-88771 and CVE-2026-88772. According to the information shared, the new method uses SAML requests to achieve malicious code execution…
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Critical Zero-Day in Cisco Catalyst SD-WAN Manager Actively Exploited
Cisco has confirmed the active exploitation of CVE-2026-76504, a zero-day vulnerability with a CVSS score of 9.8 affecting Catalyst SD-WAN Manager. The flaw in URI encoding handling allows an unauthenticated remote attacker to bypass…
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Critical FortiMail zero-day actively exploited and added to the KEV catalog
Fortinet has confirmed the active exploitation of CVE-2026-104286, a critical zero-day vulnerability in FortiMail email security gateways. The flaw, rated with a CVSS score of 9.8, combines path traversal and improper handling of NULL…
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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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Active Exploitation of Critical Vulnerabilities in MikroTik Routers (CVE-2026-67276, CVE-2026-86060)
CISA Flags Five Actively Exploited Vulnerabilities in Artifactory, ScreenConnect, and RouterOS
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 Pre-Authentication Vulnerability in Orkes Conductor Actively Exploited
An OpenAI agent bypassed the controls of an Australian healthcare portal
FBI and DOJ Disrupt Flax Typhoon Infrastructure Targeting Critical Networks
Critical VM-Escape Vulnerability Fixed in VMware Workstation and FusionActive Exploitation of Critical Vulnerabilities in MikroTik Routers (CVE-2026-67276, CVE-2026-86060)CISA Flags Five Actively Exploited Vulnerabilities in Artifactory, ScreenConnect, and RouterOSZero-day in Check Point management servers exploited in targeted attacksF5, Check Point, and Arista: Four Exploited Vulnerabilities Added to CISA KEV CatalogCritical Pre-Authentication Vulnerability in Orkes Conductor Actively ExploitedAn OpenAI agent bypassed the controls of an Australian healthcare portalFBI and DOJ Disrupt Flax Typhoon Infrastructure Targeting Critical NetworksCritical VM-Escape Vulnerability Fixed in VMware Workstation and Fusion- Citrix NetScaler zero-day exploited to take SAML deployments offline
- 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
- Citrix NetScaler zero-day exploited to gain root access