CVE-2026-21536
Remote code execution in Microsoft Devices Pricing Program.
Is CVE-2026-21536 being exploited?
Not confirmed. CVE-2026-21536 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 1.6% probability of exploitation in the next 30 days.
How severe is CVE-2026-21536?
CVE-2026-21536 is rated Critical with a CVSS score of 9.8. 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-2026-21536?
Yes. A fix has been recorded for CVE-2026-21536. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-21536 affect?
CVE-2026-21536 affects Microsoft Devices Pricing Program. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-21536?
Monitor for activity; restrict access to pricing interface; apply patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote attacker can run arbitrary code on the affected device/service.
Patch when possible