Hacker selling critical Roundcube webmail exploit as tech info disclosed
Hackers are actively exploiting CVE-2025-49113, a critical vulnerability in the widely used Roundcube open-source webmail application that allows remote execution. [...]
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Background for this topic.
An exploit is code, data, or a sequence of actions that uses a software, hardware, or configuration vulnerability to produce unintended behavior. Depending on the flaw and the attacker’s access, it may enable unauthorized code execution, privilege escalation, information disclosure, or denial of service. Exploitation can occur remotely through exposed services, web applications, or client software, or locally after an attacker gains limited access.
Exploitation matters because a vulnerability becomes an active attack path when the required conditions are reachable and exploitable. Defenders should inventory affected assets, prioritize remediation when exploitation is known or credible, apply patches or vendor mitigations, and reduce exposure through access controls, segmentation, and secure configuration. Monitoring for exploit-specific indicators—such as abnormal requests, unexpected processes, or privilege changes—supports detection; systems suspected of successful exploitation require containment and investigation for follow-on access.
Hackers are actively exploiting CVE-2025-49113, a critical vulnerability in the widely used Roundcube open-source webmail application that allows remote execution. [...]
Cisco has released patches to address three vulnerabilities with public exploit code in its Identity Services Engine (ISE) and Customer Collaboration Platform (CCP) solutions. [...]
The FBI is warning about a new scam where cybercriminals exploit NFT airdrops on the Hedera Hashgraph network to steal crypto from cryptocurrency wallets. [...]
Think your passwords are strong enough? AS-REP Roasting is back in the spotlight — and it's targeting weak spots in Active Directory. Learn more from Specops Software how attackers exploit missing Kerberos pre-auth and how to stop them with strong password policies. [...]
A hacker targets other hackers, gamers, and researchers with exploits, bots, and game cheats in source code hosted on GitHub that contain hidden backdoors to give the threat actor remote access to infected devices. [...]