CVE-2026-18622 Foxit PDF Editor/Reader's signature-validation pop-up reports modified certified documents as valid

Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of...

CVE-2026-18622

Technical details are not publicly available in the provided documents. Monitor for updates.

CVE-2021-28545

Acrobat Reader DC versions versions 2020.013.20074 and earlier, 2020.001.30018 and earlier and 2017.011.30188 and earlier are missing support for an integrity check. An unauthenticated attacker would have the ability to completely manipulate data in a certified PDF without invalidating the origin...