nuget package report

Is System.Security.Cryptography.Xml safe?

8 known vulnerabilities, worst severity CRITICAL.

cvss
8.1

how bad it is if exploited, out of 10

epss
0.20%

chance of exploitation in the next 30 days

xyz score
4.4

CyberXYZ composite, out of 10

fig. 01 — GHSA-g8r8-53c2-pm3f, the advisory selected below

// advisories

GHSA-g8r8-53c2-pm3f

CRITICALCVE-2026-47304

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET XML Encryption (System.Security.Cryptography.Xml). This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

Affected
>=8.0.0, <8.0.29, >=9.0.0, <9.0.18, >=10.0.0, <10.0.6
Fixed in
10.0.10
Weakness
CWE-345
Published
2026-07-20
Source
github

GHSANVDMITRE


// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so nuget packages are not covered.


Checked 2026-09-22 at 01:32 UTC. The most recent advisory here was published 2026-07-28. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Think a verdict here is wrong? Tell us — we respond within 2 business days.
Is System.Security.Cryptography.Xml safe? nuget package security report | CyberXYZ