VulnHub

A recently identified vulnerability in FortiClient Endpoint Management Server (EMS), tracked as CVE-2026-35616, is being actively exploited to deploy information-stealing malware, according to a report from Arctic Wolf. This flaw has a high severity rating of 9.1 and allows attackers to execute remote code without needing authentication, making it particularly dangerous. Organizations using FortiClient EMS should be on high alert as the vulnerability can be exploited through specially crafted requests. The vulnerability was patched in April, but the ongoing exploitation highlights the importance of timely updates and monitoring for suspicious activity. Companies must ensure they have applied the latest patches to protect their systems from these attacks.

A newly discovered zero-day vulnerability in the Gogs self-hosted Git service allows attackers to execute remote code on servers that are exposed to the internet. This flaw poses a significant risk to organizations using Gogs for version control, as malicious actors could potentially gain full control over affected systems. Currently, there are no patches available to fix this issue, leaving users vulnerable until a solution is released. The exploitation of this vulnerability is particularly concerning because it can lead to data breaches or further attacks within an organization's infrastructure. Users and administrators of Gogs should take immediate action to secure their installations and monitor for any unusual activity.

Microsoft has patched a serious remote code execution vulnerability in SharePoint, identified as CVE-2026-45659. This flaw impacts SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016. The vulnerability arises from the way SharePoint handles untrusted data, allowing an authenticated attacker to execute code on a vulnerable server without requiring any user interaction. The simplicity of the attack makes it particularly concerning, as it poses a risk to organizations using these versions of SharePoint. Companies should prioritize applying the patches to safeguard their systems from potential exploitation.

A serious vulnerability in NGINX, tracked as CVE-2026-42945, is currently being exploited in the wild, just days after it was disclosed. This flaw is a heap buffer overflow in the ngx_http_rewrite_module, which affects NGINX Plus and NGINX Open versions from 0.6.27 to 1.30.0. The CVSS score of 9.2 indicates a high severity, as it could lead to worker crashes and potentially allow remote code execution (RCE). Organizations using affected versions should prioritize patching their systems to prevent exploitation. Given the active nature of this threat, immediate action is crucial for maintaining security.

Researchers conducting a security assessment of Kaspersky USB Redirector discovered a critical remote code execution (RCE) vulnerability in the xrdp server component, identified as CVE-2025-68670. This vulnerability allows attackers to execute arbitrary code on affected systems before authentication, which poses a significant risk. Fortunately, project maintainers acted quickly to patch the vulnerability, reducing the potential for exploitation. Users of xrdp should ensure they apply the latest updates to protect their systems. This incident underscores the importance of regular security assessments and timely patch management to defend against emerging threats.

Apache has released updates to address multiple vulnerabilities in its HTTP Server, including a serious flaw identified as CVE-2026-23918. This vulnerability, which has a CVSS score of 8.8, is a double-free error in the handling of HTTP/2 requests. If exploited, it could allow attackers to execute arbitrary code on affected systems. Organizations using Apache HTTP Server, particularly those enabling HTTP/2, should prioritize updating their software to mitigate this risk. The nature of the flaw makes it critical for system administrators to be proactive in applying the latest patches to safeguard against potential attacks.

Palo Alto Networks has issued a warning regarding a serious, unpatched vulnerability in the User-ID Authentication Portal of its PAN-OS. This flaw, categorized as a remote code execution (RCE) vulnerability, is currently being exploited in real-world attacks, putting users at significant risk. Organizations using affected versions of PAN-OS should be particularly vigilant as attackers may leverage this weakness to gain unauthorized access to systems. It's crucial for companies to assess their firewall configurations and implement necessary security measures to protect against potential breaches. The situation underscores the need for prompt action in addressing vulnerabilities as they arise.

A critical vulnerability in the Weaver E-cology platform has been identified, allowing remote code execution (RCE) that could expose sensitive enterprise workflows and data. This flaw poses a significant risk to organizations using the software, as attackers can exploit it to gain unauthorized access to critical systems and information. The vulnerability is currently being actively exploited, which raises immediate concerns for businesses that rely on Weaver E-cology for their operations. Security experts are urging affected users to take swift action to mitigate the risks associated with this flaw. The situation underscores the need for organizations to remain vigilant and proactive in addressing security vulnerabilities.