One of the authors lists the paper as 2023 on their homepage [1], and the naming of a preprint [2] suggests summer 2023. It's a recent paper. [1] https://casa

One of the authors lists the paper as 2023 on their homepage [1], and the naming of a preprint [2] suggests summer 2023. It's a recent paper. [1] https://casa.rub.de/en/research/publications/detail/every-signature-is-broken-on-the-insecurity-of-microsoft-offices-ooxml-signatures https://casa.rub.de/en/research/publications/detail/every-si... [2] https://www.usenix.org/system/files/sec23summer_235-rohlmann-prepub.pdf https://www.usenix.org/system/files/sec23summer_235-rohlmann...