Event Monitor Cyber
EM-20261110-4NLT VulnerabilityHigh severity

Visual Studio Vulnerability (CVE-2026-114158)

CVE-2026-114158

Share
Status
Developing

Since : signals keep joining.

First Signal
Nov 10 19:19 UTCC6 NVD CVE API 2.0
Page Born
Nov 10 21:32 UTCsecond source joined
Last Signal
Nov 11 00:34 UTC2 hours before snapshot
Sources
20 official · 2 research, news or crowd
Open For
5 hoursso far

Life Of This Page

  1. 1
    Born
    A second, independent source names it.
  2. 2
    Developing · Now
    New signals join; severity can move.
  3. 3
    Confirmed
    Not yet
    CISA KEV lists it, or exploitation in the wild is reported.
  4. 4
    Resolved
    Not yet
    Past the fix deadline and 14 days with no new signal.
  5. 5
    Archived
    Not yet
    30 days after resolved. Read only; the link keeps working. Reopens if it comes back.

The ID never changes, and earlier addresses keep working. A correction is logged, never overwritten. If two pages turn out to be one incident, the later one points to the earlier.

Vulnerability Lifecycle

  1. Disclosed: reached
    Nov 10 19:19 UTC
    C6 NVD published
  2. Scored: reached
    Nov 10 19:19 UTC
    CVSS 8.8
  3. Exploited: not yet
    Not yet
    No exploitation reported
  4. Advisories: not yet
    Not yet
    None yet
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    After 14 quiet days

Timeline

14:0016:0018:0020:0022:00Nov 11BornC6 NVD CVE API 2.0C26 GitHub Advisory Database

Point at a mark to read it. Squares are signals, colored by severity; every one is also listed under Signals.

Signals

  1. GHSA-r8h3-p8p6-ggp7 / CVE-2026-114158: Microsoft Security Advisory CVE-2026-114158 - Visual Studio Remote Code Execution Vulnerability (opens source in a new tab) nuget:Microsoft.NETCore.App.Runtime.win-x86, nuget:Microsoft.NETCore.App.Runtime.win-x64, nuget:Microsoft.NETCore.App.Runtime.win-arm64, nuget:Microsoft.NETCore.App.Runtime.win-x86… High severityDatabaseC26 GitHub Advisory Database
  2. GHSA-cjjx-gv54-83qh: Duplicate Advisory: Microsoft Security Advisory CVE-2026-114158 - Visual Studio Remote Code Execution Vulnerability (opens source in a new tab) nuget:Microsoft.NETCore.App.Runtime.win-x86 High severityDatabaseC26 GitHub Advisory Database
  3. CVE-2026-114158 (CVSS 8.8) (opens source in a new tab) Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network. High severityDatabaseC6 NVD CVE API 2.0