Note: The RELNOTES file was updated on January 3, 2026; the code archives below preserve the previous RELNOTES version.

firejail (0.9.78) baseline; urgency=low

• feature: add arg-max-count / arg-max-len to firejail.config (#4633 #6878)
• feature: add env-max-count / env-max-len to firejail.config (#3678 #6951)
• feature: add --xephyr-extra-params= command (#6952)
• feature: replace bubblewrap (bwrap) in the sandbox with a dummy program (fbwrap) to work around issues with glycin 2.0.0 via gdk-pixbuf2 and add --allow-bwrap command to force the use of the real bwrap (#6906 #7009)
• modif: firemon: improve debug message code (#6856)
• modif: rlimit: allow uppercase suffixes (#6890)
• modif: rlimit: use uppercase suffixes in the code/docs (#6891)
• modif: rlimit: improve error messages (#6893)
• modif: update and add syscalls for several architectures (#6956 #6961)
• modif: check for --version during early init (#6972)
• removal: --disable-globalcfg configure option (#6984)
• removal: overlayfs support/--overlay commands (#6994)
• removal: Intrusion Detection System (IDS)/fids (#6995)
• bugfix: remove /usr/share + "runner:root" CI workaround (#6844)