CVE-2026-62824
Stack buffer overflow in Remote Desktop Client allows remote code execution.
Is CVE-2026-62824 being exploited?
Not confirmed. CVE-2026-62824 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.63% probability of exploitation in the next 30 days.
How severe is CVE-2026-62824?
CVE-2026-62824 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-62824?
Yes. A fix has been recorded for CVE-2026-62824. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62824 affect?
CVE-2026-62824 affects Remote Desktop Client, RDP clients (end-user machines). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62824?
Block/untrust RDP servers, disable auto-connect, apply vendor patch when released
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on client hosts via crafted RDP server response; attacker can run arbitrary code and gain control of affected endpoints.
Immediate action required
- affected>= 10.0.14393.0 and < 10.0.14393.9418
- affected>= 6.2.9200.0 and < 6.2.9200.26280
- affected>= 6.3.9600.0 and < 6.3.9600.23338
- affected>= 6.3.9600.0 and < 6.3.9600.23338
- affected>= 6.2.9200.0 and < 6.2.9200.26280
- affected>= 10.0.14393.0 and < 10.0.14393.9418
- affected>= 10.0.14393.0 and < 10.0.14393.9418
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.