SecPod

Learn Search

Search across all Learn content

SecPod Labs

Security Research

In-depth CVE write-ups, vulnerability analysis, and security intelligence from the SecPod Research team.

Open Silent Rendering, Stolen Secrets: APT28’s MSHTML Espionage Campaign
Silent Rendering, Stolen Secrets: APT28’s MSHTML Espionage Campaign

CVE Research

Silent Rendering, Stolen Secrets: APT28’s MSHTML Espionage Campaign

A Russia-linked advanced persistent threat group, APT28 (also known as Fancy Bear and Forest Blizzard), has been observed exploiting a previously unknown Microsoft Windows vulnerability, CVE-2026-21513, in targeted cyber-espionage campaigns. The zero-day flaw resides in Microsoft’s MSHTML browser en...

Apr 28, 2026 • 4 min read

Open Operation GhostMail: Analysis of Russian APT Exploitation of Zimbra XSS
Operation GhostMail: Analysis of Russian APT Exploitation of Zimbra XSS

CVE Research

Operation GhostMail: Analysis of Russian APT Exploitation of Zimbra XSS

Operation GhostMail is a high-stakes cyber-espionage campaign attributed to the Russian threat actor APT28 (Fancy Bear). By exploiting a critical stored Cross-Site Scripting (XSS) vulnerability in Zimbra Collaboration software, the group has successfully targeted Ukrainian government agencies and cr...

Apr 28, 2026 • 3 min read

Open Inbox at Risk: Critical Roundcube Webmail Flaws Actively Exploited
Inbox at Risk: Critical Roundcube Webmail Flaws Actively Exploited

CVE Research

Inbox at Risk: Critical Roundcube Webmail Flaws Actively Exploited

Roundcube Webmail, a widely-used web-based email client, is facing increased scrutiny as threat actors actively exploit several vulnerabilities. The Cybersecurity and Infrastructure Security Agency (CISA) has recently flagged two Roundcube Webmail vulnerabilities, CVE-2025-49113 and CVE-2025-68461, ...

Apr 28, 2026 • 2 min read

Open Critical Nginx UI Flaw Exposes Server Backups and Encryption Keys.
Critical Nginx UI Flaw Exposes Server Backups and Encryption Keys.

CVE Research

Critical Nginx UI Flaw Exposes Server Backups and Encryption Keys.

A critical vulnerability in Nginx UI, tracked as CVE-2026-27944, allows unauthenticated attackers to download and decrypt full server backups. The flaw has been assigned a CVSS score of 9.8 (Critical) and affects instances where the Nginx UI management interface is accessible. Exploitation of this v...

Apr 28, 2026 • 3 min read

Open AI-Driven Security: OpenAI Codex Reveals High-Impact Vulnerabilities in Open-Source Projects
AI-Driven Security: OpenAI Codex Reveals High-Impact Vulnerabilities in Open-Source Projects

CVE Research

AI-Driven Security: OpenAI Codex Reveals High-Impact Vulnerabilities in Open-Source Projects

OpenAI has recently launched Codex Security, an AI-powered security agent designed to identify, validate, and propose fixes for software vulnerabilities. This tool, an evolution of Aardvark, has already made a significant impact by scanning over 1.2 million commits and uncovering thousands of high-s...

Apr 28, 2026 • 3 min read

Open 84 Flaws Patched, Including Two Publicly Disclosed Vulnerabilities: Microsoft’s March 2026 Patch Tuesday Update
84 Flaws Patched, Including Two Publicly Disclosed Vulnerabilities: Microsoft’s March 2026 Patch Tuesday Update

CVE Research

84 Flaws Patched, Including Two Publicly Disclosed Vulnerabilities: Microsoft’s March 2026 Patch Tuesday Update

The second Tuesday of March 2026 delivered another significant security update cycle from Microsoft. This month’s Patch Tuesday addressed a substantial number of vulnerabilities across Windows, Office, Azure, SQL Server, Hyper-V, Edge, and several other Microsoft components.

Apr 28, 2026 • 6 min read

Open Google Addresses Actively Exploited Chrome Vulnerability CVE-2026-2441
Google Addresses Actively Exploited Chrome Vulnerability CVE-2026-2441

CVE Research

Google Addresses Actively Exploited Chrome Vulnerability CVE-2026-2441

The discovery of CVE-2026-2441 reveals a critical zero-day vulnerability in Google Chrome that is actively being exploited in the wild. Successful exploitation could allow remote attackers to execute arbitrary code within Chrome’s sandbox environment, putting millions of users across Windows, macOS,...

Apr 28, 2026 • 3 min read

Open Zero-Day Unleashed: How Hackers Are Creeping Into Cisco SD-WAN Networks
Zero-Day Unleashed: How Hackers Are Creeping Into Cisco SD-WAN Networks

CVE Research

Zero-Day Unleashed: How Hackers Are Creeping Into Cisco SD-WAN Networks

A critical zero-day vulnerability in Cisco Catalyst SD-WAN Manager, tracked as CVE-2026-20127, has been actively exploited by the group UAT-8616 to maintain covert access to enterprise edge infrastructure. The vulnerability stems from an improper authorization flaw in the management application’s RE...

Apr 28, 2026 • 5 min read

Open Backdoor in Backup: UNC6201 Exploits RecoverPoint Zero-Day to Deploy GRIMBOLT
Backdoor in Backup: UNC6201 Exploits RecoverPoint Zero-Day to Deploy GRIMBOLT

CVE Research

Backdoor in Backup: UNC6201 Exploits RecoverPoint Zero-Day to Deploy GRIMBOLT

A critical zero-day vulnerability in Dell RecoverPoint for Virtual Machines, tracked as CVE-2026-22769, has been actively exploited by the China-nexus threat cluster UNC6201 to deploy persistent backdoors and maintain covert access to enterprise infrastructure. The vulnerability stems from hard-code...

Apr 28, 2026 • 6 min read