The Cybersecurity and Infrastructure Security Agency (CISA) is warning of immediate threats to Microsoft SharePoint due to the active exploitation of three vulnerabilities, including two zero-day flaws. These vulnerabilities are being leveraged by attackers, emphasizing the urgency for prompt patching to prevent potential security breaches. The exploited vulnerabilities pose significant risks to organizations relying on SharePoint, as zero-day attacks can rapidly spread and cause substantial damage. CISA's warning underscores the importance of swift action, particularly given the short window of opportunity to patch before attackers can capitalize on these flaws. The agency's alert highlights the critical need for organizations to assess their exposure and apply patches immediately to mitigate potential risks. This warning matters to security practitioners because the brief window for patching zero-day vulnerabilities is already closing, making timely remediation essential to prevent exploitation1.