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CVE-2026-104286: FortiMail Unauthenticated Arbitrary File Write Zero-Day Under Active Exploitation

Blog

CVE-2026-104286: FortiMail Unauthenticated Arbitrary File Write Zero-Day Under Active Exploitation

A CVSS 9.8 FortiMail zero-day (CVE-2026-104286) lets an unauthenticated attacker write any file on the appliance through the IBE handler. Here is what is affected, how to check for compromise, and how to fix it.

Ransomware Trends Report | Q3 2026

Reports

Ransomware Trends Report | Q3 2026

The Credential You Published on Purpose: How an Exposed GitLab Email Token Becomes Push Access to Main

Blog

The Credential You Published on Purpose: How an Exposed GitLab Email Token Becomes Push Access to Main

Two NetScaler Zero-Days, One Wrong Assumption: Why Patching Does Not Close the Incident

Blog

Two NetScaler Zero-Days, One Wrong Assumption: Why Patching Does Not Close the Incident

CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Zero-Day Under Active Exploitation

Blog

CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Zero-Day Under Active Exploitation

CVE-2026-104286: FortiMail Unauthenticated Arbitrary File Write Zero-Day Under Active Exploitation

Blog

CVE-2026-104286: FortiMail Unauthenticated Arbitrary File Write Zero-Day Under Active Exploitation

Ransomware Trends Report | Q3 2026

Reports

Ransomware Trends Report | Q3 2026

The Credential You Published on Purpose: How an Exposed GitLab Email Token Becomes Push Access to Main

Blog

The Credential You Published on Purpose: How an Exposed GitLab Email Token Becomes Push Access to Main

Two NetScaler Zero-Days, One Wrong Assumption: Why Patching Does Not Close the Incident

Blog

Two NetScaler Zero-Days, One Wrong Assumption: Why Patching Does Not Close the Incident

CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Zero-Day Under Active Exploitation

Blog

CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Zero-Day Under Active Exploitation

APT40

APT40

Jan 13, 2026

Grandoreiro Trojan Technical Analysis

Malware Analysis Reports

Grandoreiro Trojan Technical Analysis

Jan 11, 2026

RomCom APT

RomCom APT

Jan 08, 2026

Inside the Operations of Cactus: The Rise of a Stealth-Focused Ransomware Threat

Inside the Operations of Cactus: The Rise of a Stealth-Focused Ransomware Threat

Jan 07, 2026

Operation ForumTroll: Inside a Coordinated Espionage and Influence Campaign Targeting Eastern Europe

Operation ForumTroll: Inside a Coordinated Espionage and Influence Campaign Targeting Eastern Europe

Jan 06, 2026

PlushDaemon APT: An In-Depth Analysis of a Stealthy China-Aligned Cyber Espionage Group

PlushDaemon APT: An In-Depth Analysis of a Stealthy China-Aligned Cyber Espionage Group

Jan 05, 2026

Smishing Triad: A Global Cybercrime Syndicate Targeting Postal and Financial Networks

Smishing Triad: A Global Cybercrime Syndicate Targeting Postal and Financial Networks

Jan 04, 2026

Silent Chollima: North Korea’s Dual-Track Cyber Weapon

Silent Chollima: North Korea’s Dual-Track Cyber Weapon

Dec 30, 2025

OldGremlin: A Stealthy Russian-Speaking Ransomware and Espionage Threat Group Evolving Into a Precision Striking APT

OldGremlin: A Stealthy Russian-Speaking Ransomware and Espionage Threat Group Evolving Into a Precision Striking APT

Dec 29, 2025

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