Nundina › Discover calendars › CISA Known Exploited Vulnerabilities calendar › CVE-2021-23758 - Ajax.NET ProfessionalCVE-2021-23758 - Ajax.NET Professional26 August 2026Ajax.NET Professional Deserialization of Untrusted Data Vulnerability. Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary .NET classes. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s...CISA Known Exploited Vulnerabilities calendarMore from this calendar

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