plone.app.event vulnerable to denial of service via iCalendar import
High-risk advisory
CVE-2026-55247
Summary
plone.app.event vulnerable to denial of service via iCalendar import
Why it matters
GitHub has published a reviewed security advisory for plone.app.event. Prioritize it with other application dependency updates.
Operator check
Check whether plone.app.event is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.