vulnerability
CISA says critical VMware RCE flaw now actively exploited
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has flagged a critical VMware vCenter Server vulnerability as actively exploited and ordered federal agencies to secure their servers within three weeks. Patched in June 2024, this security flaw (CVE-2024-37079) stems from a heap overflow weakness in the DCERPC protocol implementation of vCenter Server (a Broadcom VMware […]
CISA confirms active exploitation of four enterprise software bugs
The Cybersecurity and Infrastructure Security Agency (CISA) in the U.S. warned of active exploitation of four vulnerabilities impacting enterprise software from Versa and Zimbra, the Vite frontend tooling framework, and the Prettier code formatter. The security issues have been added to CISA’s KEV (Known Exploited Vulnerabilities) catalog, indicating that the agency has evidence that hackers are exploiting them in the […]
Hackers exploit critical telnetd auth bypass flaw to get root
A coordinated campaign has been observed targeting a recently disclosed critical-severity vulnerability that has been present in the GNU InetUtils telnetd server for 11 years. The security issue is tracked as CVE-2026-24061 and was reported on January 20. It is trivial to leverage and multiple exploit examples are publicly available. Bug persisted since 2015 Open-source contributor Simon Josefsson explains that the […]
Curl ending bug bounty program after flood of AI slop reports
The developer of the popular curl command-line utility and library announced that the project will end its HackerOne security bug bounty program at the end of this month, after being overwhelmed by low-quality AI-generated vulnerability reports. The change was first discovered in a pending commit to curl’s BUG-BOUNTY.md documentation, which removes all references to the HackerOne program. […]
SmarterMail auth bypass flaw now exploited to hijack admin accounts
Hackers began exploiting an authentication bypass vulnerability in SmarterTools’ SmarterMail email server and collaboration tool that allows resetting admin passwords. An authentication bypass vulnerability in SmarterTools SmarterMail, which allows unauthenticated attackers to reset the system administrator password and obtain full privileges, is now actively exploited in the wild. The issue resides in the force-reset-password API […]
Chainlit AI framework bugs let hackers breach cloud environments
Two high-severity vulnerabilities in Chainlit, a popular open-source framework for building conversational AI applications, allow reading any file on the server and leaking sensitive information. The issues, dubbed ‘ChainLeak’ and discovered by Zafran Labs researchers, can be exploited without user interaction and impact “internet-facing AI systems that are actively deployed across multiple industries, including large […]
Cisco fixes Unified Communications RCE zero day exploited in attacks
Cisco has fixed a critical Unified Communications and Webex Calling remote code execution vulnerability, tracked as CVE-2026-20045, that has been actively exploited as a zero-day in attacks. Tracked as CVE-2026-20045, the flaw impacts Cisco Unified Communications Manager (Unified CM), Unified CM Session Management Edition (SME), Unified CM IM & Presence, Cisco Unity Connection, and Webex Calling Dedicated […]
GitLab warns of high-severity 2FA bypass, denial-of-service flaws
GitLab has patched a high-severity two-factor authentication bypass impacting community and enterprise editions of its software development platform. Tracked as CVE-2026-0723, this vulnerability stems from an unchecked return value weakness in GitLab’s authentication services, allowing attackers who know the target’s account ID to circumvent two-factor authentication. “GitLab has remediated an issue that could have allowed an […]
ACF plugin bug gives hackers admin on 50,000 WordPress sites
A critical-severity vulnerability in the Advanced Custom Fields: Extended (ACF Extended) plugin for WordPress can be exploited remotely by unauthenticated attackers to obtain administrative permissions. ACF Extended, currently active on 100,000 websites, is a specialized plugin that extends the capabilities of the Advanced Custom Fields (ACF) plugin with features for developers and advanced site builders. […]
Hackers exploit Modular DS WordPress plugin flaw for admin access
Hackers are actively exploiting a maximum severity flaw in the Modular DS WordPress plugin that allows them to bypass authentication remotely and access the vulnerable sites with admin-level privileges. The flaw, tracked as CVE-2026-23550, affects versions 2.5.1 and older of Modular DS, a management plugin that allows managing multiple WordPress sites from a single interface. The plugin lets […]