CVE-2026-63805: crypto: nx - fix nx_crypto_ctx_exit argument

highCVSS 7.1CVE-2026-63805

CSIRTS triage

product: cryptoOther

What: An issue has been identified related to the nx_crypto_ctx_exit argument.
Who is affected: Users of the crypto library may be affected by this issue.
Urgency: Remediation is advised as the severity is currently unknown.
Action: Apply the latest updates for the crypto library to address this issue.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.1
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63805

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-638050.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-63805	coverage & exploitation status	NVD · CVE.org

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