Samsung has released an emergency patch for a critical zero-day vulnerability (CVE-2025-21043) actively exploited in Android devices. Update now to protect against RCE attacks.
zero-day
Microsoft's September Patch Tuesday addresses 86 flaws, including two zero-days and nine critical vulnerabilities in Windows, Office, Hyper-V, and Azure.
Google's new Android update patches dozens of flaws, including two actively exploited vulnerabilities and a critical RCE that can be triggered without user interaction.
A critical zero-click flaw in WhatsApp (CVE-2025-55177), paired with an Apple zero-day, was used in sophisticated attacks. All users must update now.
A critical zero-day (CVE-2025-57819) in FreePBX with a CVSS 10.0 score is being actively exploited. The flaw allows unauthenticated RCE, and admins must patch immediately.
A zero-day authentication bypass flaw (CVE-2025-54309) in CrushFTP is being actively exploited in the wild. A PoC is available, and an urgent patch is required.
The Cloud Software Group has released urgent updates for NetScaler ADC and Gateway to patch a zero-day (CVE-2025-7775) being actively exploited in the wild.
A critical zero-day vulnerability (CVE-2025-5419) in Chrome's V8 engine is being actively exploited. Users must update their browser immediately to prevent attacks.
Apple has released an urgent security update to patch a zero-day vulnerability (CVE-2025-43300) in its Image I/O framework that is being actively exploited in targeted attacks.
Microsoft has exposed PipeMagic, a new backdoor disguised as a ChatGPT app. It was used with a zero-day exploit to gain SYSTEM privileges and deploy ransomware.
A new analysis details how the RansomEXX gang exploited a use-after-free zero-day (CVE-2025-29824) in the Windows Common Log File System to gain SYSTEM privileges.
A new Kaspersky report reveals the PipeMagic backdoor has resurfaced, now tied to the exploitation of a Microsoft zero-day and targeting organizations in Brazil and Saudi Arabia.
Microsoft’s August Patch Tuesday fixes 119 flaws, including a publicly disclosed Kerberos zero-day (CVE-2025-53779) that could lead to domain admin privileges.
Critical FortiSIEM flaw (CVE-2025-25256) allows remote unauthenticated command injection. Exploit code active in the wild—patch immediately.
ESET warns of an actively exploited WinRAR zero-day (CVE-2025-8088). The path traversal flaw allows attackers to execute code by crafting malicious archives.
CISA issues an urgent warning about "ToolShell," a sophisticated exploit chain targeting SharePoint servers with multiple vulnerabilities to install webshells and steal crypto keys.
Huntress and other firms warn of a likely zero-day vulnerability in SonicWall VPNs. Attackers are bypassing MFA and deploying Akira ransomware within hours of initial access.
A critical SharePoint Server RCE (CVE-2025-53770) is actively exploited. A Metasploit module is now public, amplifying the urgency for immediate patching.
CISA added four actively exploited vulnerabilities—including zero-days in CrushFTP, Chrome, and SysAid—to its KEV Catalog, urging immediate remediation for critical systems.
Microsoft warns that China-backed APTs (Linen Typhoon, Violet Typhoon, Storm-2603) are actively exploiting critical SharePoint zero-days (CVE-2025-49704, -49706) in unpatched on-premises servers.