Patch is a discrete software or firmware update that modifies existing code to correct vulnerabilities, fix defects, or adjust functionality in production environments, and it matters because enterprises depend on structured patching to manage cyber risk, stability, and compliance.
November 26, 2025
Cross-site scripting found in Lectora Desktop 21.0–21.3 and Lectora Online 7.1.6 and older requires patching and republishing.
November 25, 2025
A vulnerability related to weak cryptographic algorithms in Schneider Electric's EcoStruxure Machine SCADA Expert and Pro-face BLUE Open Studio products was detailed. Patches are available in version 2023.1 Patch 1. Mitigation steps and best cybersecurity practices are recommended by Schneider Electric and CISA.
November 21, 2025
A vulnerability in the expr-eval JavaScript library allows arbitrary code execution via crafted inputs.
November 18, 2025
Lectora software versions 21.0–21.3 and 7.1.6 and older had an XSS vulnerability. A patch in version 21.4 requires republishing courses.
November 18, 2025
Schneider Electric has issued a security alert for vulnerabilities in EcoStruxure Machine SCADA Expert and Pro-face BLUE Open Studio related to cryptographic algorithms. Users are advised to update to version 2023.1 Patch 1 or apply risk mitigations to safeguard sensitive data.
November 14, 2025
A vulnerability in the npm package expr-eval could allow attackers to execute arbitrary code through manipulated input.