VulnSocial

CVE-2026-50659Patch(apple / .net)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apple .net systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.

apple CVEsBack to dashboard
1.5/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-116

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • .net
  • .net_framework
  • linux_kernel
  • macos

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Peaked 1d ago at 1 mentions (2026-07-15); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
applelinuxmicrosoft
Products
.net.net_frameworklinux_kernelmacosvisual_studio_2022visual_studio_2026windowswindows_10_1607windows_10_1809windows_10_21h2

9 versions affected across 19 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-15: 1Mentions · 2026-07-20: 1Patch / Workaround · 2026-07-15: 1Patch / Workaround · 2026-07-20: 107-1507-20
Signal classification1 categories
Patch
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • VulniPulse@vulnipulse
    Patch

    ⚠️ MS Server Microsoft .NET Framework 4.8 on Windows Server 2016 alert: CVE-2026-50659 (CVSS 6.5) Refer to the vendor advisory for the confirmed security impact. Upgrade to a vendor-listed fixed release. https://vulnipulse.com/advisories/microsoft-cve-2026-50659 #Microsoft #WindowsServer #CyberSecurity #CVE

    Post summary

    The advisory urges users of Microsoft .NET Framework 4.8 on Windows Server 2016 to apply vendor‑issued patches; no exploit or active exploitation is mentioned.

    0000043
    6 followersView on X
  • Windows Forum@windowsforum
    Patch

    🪟 CVE-2026-50659 lets authenticated attackers manipulate .NET output in transit. Patch to 8.0.29, 9.0.18, or 10.0.10—because “authenticated” shouldn’t mean “trusted forever.” https://windowsforum.com/threads/cve-2026-50659-update-net-to-8-0-29-9-0-18-or-10-0-10.438615/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #VisualStudio #NetSecurity #MicrosoftPatch #Cve202650659 https://t.co/97j3VwNXkx

    Post summary

    The post announces CVE‑2026‑50659, highlights that authenticated users can manipulate .NET output in transit, and specifies patch versions 8.0.29, 9.0.18, and 10.0.10 to mitigate the issue.

    0000057
    1.2K followersView on X
CPE platform detail38 entries

38 of 38 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
OSlinuxlinux_kernel---
Appmicrosoft.net---
Appmicrosoft.net_framework3.5--
Appmicrosoft.net_framework4.6.2--
Appmicrosoft.net_framework4.7--
Appmicrosoft.net_framework4.7.1--
Appmicrosoft.net_framework4.7.2--
Appmicrosoft.net_framework4.8--
Appmicrosoft.net_framework4.8.1--
Appmicrosoftvisual_studio_2022---
Appmicrosoftvisual_studio_2026---
OSmicrosoftwindows---
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_10_21h2--arm64
OSmicrosoftwindows_10_21h2--x64
OSmicrosoftwindows_10_21h2--x86
OSmicrosoftwindows_10_22h2--arm64
OSmicrosoftwindows_10_22h2--x64
OSmicrosoftwindows_10_22h2--x86
OSmicrosoftwindows_11_23h2--arm64
OSmicrosoftwindows_11_23h2--x64
OSmicrosoftwindows_11_24h2--arm64
OSmicrosoftwindows_11_24h2--x64
OSmicrosoftwindows_11_25h2--arm64
OSmicrosoftwindows_11_25h2--x64
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---

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