5.9

CVE-2026-85790: microsoft microsoft visual studio 2022 version 17.14 Use After Free

CVSS: 5.9v3.1MediumAnalyzed
AliasesGHSA-2mxg-prvg-9jfg
Published 13-10-2026Last modified 16-10-2026
Open JSON

Vulnerability summary

CVE-2026-85790 is a medium (CVSS 5.9) Use After Free vulnerability in microsoft microsoft visual studio 2022 version 17.14. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 51.9% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.69%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-10-2026
    PublishedVulnerability first disclosed.
  2. 16-10-2026
    Last modifiedVulnerability information updated.

Description

Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.69%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

14-10-202619-10-2026
EPSS score
0.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft19 products
NuGet1 product
  • Microsoft.Native.Quic.MsQuic.Schannel≥ 1.9.0, < 2.6.2

2 vendors · 20 products

References

5 links