Tag: cve 2026 45659
5 articles
CISA Warns of Actively Exploited SharePoint Vulnerabilities
The US Cybersecurity and Infrastructure Security Agency (CISA) has warned of three SharePoint vulnerabilities, including CVE-2026-32201, CVE-2026-45659, and CVE-2026-56164, that are being actively exploited by attackers. These flaws, affecting on-premises SharePoint Server installations, pose a significant threat, with one remote code execution flaw rated 8.8 in severity.
CISA Warns of Actively Exploited SharePoint Flaws
Don't let your SharePoint servers become an easy target: over 800 Internet-exposed servers remain unpatched against actively exploited vulnerabilities, including CVE-2026-32201 and CVE-2026-45659. Act now to protect your systems from potential attacks.
CISA Warns of Active Exploits of Microsoft SharePoint Flaw
Microsoft warns that a critical flaw in SharePoint, tracked as CVE-2026-45659, is being actively exploited, allowing even low-privilege attackers to execute arbitrary code remotely with ease. This deserialization vulnerability lets authenticated attackers run code on vulnerable servers without needing admin privileges.
CISA Warns of Active SharePoint RCE Exploitation
CISA warns that a high-severity vulnerability in Microsoft SharePoint Server, known as CVE-2026-45659, is being actively exploited, allowing authorized attackers to execute code remotely. This critical flaw, patched by Microsoft in May, requires immediate attention to prevent network breaches.
Microsoft Fixes SharePoint Flaw That Exposes Servers to Remote Code Execution
Microsoft just patched a high-severity flaw in SharePoint that could let hackers execute malicious code remotely - and it's crucial you update your servers ASAP to stay safe. The vulnerability, tracked as CVE-2026-45659, has a CVSS score of 8.8, making it a prime target for attackers.