Page 1 — Blog — GNU GuixPublished byguix.gnu.orgon •1 min readSeveral security issues (CVE IDs pending) have been identified in guix substitute , a helper utility invoked byGNULinuxUnixFree softwareLibre softwareOperating systemGNU HurdGNU Guix package managerGNU GuileGuile SchemeTransactional upgradesFunctional package managementReproducibilityBlogPage 1Learn moreShareLegalReport