Type Vulnerability
Citrix
Citrix, Ivanti Patch Critical and High-Severity Vulnerabilities
1 source
At a glance
Low
30-day window, from the last update
Evidence-weighted, not popularity
Why Low
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
- IT leaders should verify if Citrix or Ivanti products are in their estate and ensure patches are applied to mitigate potential compromise.
Questions to ask IT
- Do we run Citrix and Ivanti, and which versions?
- Is any of it reachable from the internet?
- If it is not yet patched, what mitigation is in place, and will the fix be done by 11 Dec?
Next steps
- Confirm whether this affects systems or suppliers in your estate
- Attackers could exploit the bugs to tamper with certificate entries, achieve remote code execution, and compromise hosts.
Next steps
- Review the advisory against your asset inventory and patch cadence
Summary
- Citrix and Ivanti have addressed critical and high-severity vulnerabilities that could allow attackers to tamper with certificate entries, achieve remote code execution, and compromise hosts.
- The vulnerabilities could be exploited to compromise hosts and achieve remote code execution.
Products and services involved
Pulse
Last change 1h ago · Next recheck 12 Nov 2026, 14:27 UK time
- Story11 Nov 2026, 14:27 UK time · 1h ago
Linked reporting from SecurityWeek (independent original reporting).
Read source (SecurityWeek)
1 entry so far. The timeline chart appears once this story has more history.
Sources
- SecurityWeekNews
Citrix, Ivanti Patch Critical and High-Severity Vulnerabilities
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
Citrix, Ivanti Patch Critical and High-Severity Vulnerabilities
- ProbableSummary fact75% confidence
Attackers could exploit the bugs to tamper with certificate entries, achieve remote code execution, and compromise hosts.

