Microsoft
Windows Remote Desktop Client Information Disclosure Vulnerability
At a glance
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
There is no written leader briefing for this story yet. These questions come from the facts we hold.
Questions to ask IT
- Do we run Microsoft Remote Desktop Client, 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 10 Dec?
Next steps
- Confirm whether this affects systems or suppliers in your estate
Vulnerability facts
Full CVE detail CVE-2026-108418- 6.5 · MediumExploitable over the network without any account, but only if a user takes an action, such as opening a file or link. High impact on confidentiality.CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Not listed
- Not linked from the CVE record
No technical write-up beyond these facts and the summary below yet.
Next steps
- Review the advisory against your asset inventory and patch cadence
Summary
- Out-of-bounds read in Remote Desktop Client allows an unauthorised attacker to disclose information over a network.
Read the original reportMicrosoft Security Update Guide RSS(opens in a new tab)
Products and services involved
- Microsoft Remote Desktop Client98% match confidence · CVE-2026-108418
Pulse
Last change 60m ago · Next recheck 11 Nov 2026, 19:03 UK time
- Story10 Nov 2026, 19:03 UK time · 60m ago
Linked reporting from Microsoft Security Update Guide RSS (vendor psirt).
Read source (Microsoft Security Update Guide RSS)
1 entry so far. The timeline chart appears once this story has more history.
Sources
CVE-2026-108418 Windows Remote Desktop Client Information Disclosure Vulnerability
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
Windows Remote Desktop Client Information Disclosure Vulnerability
- ProbableSummary fact75% confidence
Out-of-bounds read in Remote Desktop Client allows an unauthorised attacker to disclose information over a network.
- ConfirmedCVE identifier95% confidence
Event involves CVE-2026-108418

