CVE-2026-33116Disclosure(apple / .net)

LOWCVSS 7.5 · HIGH

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

Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20CWE-400CWE-835CWE-776

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
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • Peaked 2d ago at 2 mentions (2026-04-14); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Products
.net.net_frameworklinux_kernelmacoswindowswindows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_22h2

9 versions affected across 18 products

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-04-14: 2Mentions · 2026-04-15: 1Mentions · 2026-04-17: 1Patch / Workaround · 2026-04-14: 1Technical Details · 2026-04-14: 2Technical Details · 2026-04-15: 1Technical Details · 2026-04-17: 104-1404-1504-17
Signal classification1 categories
Disclosure
4100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-04-142
Disclosure2
2026-04-151
Disclosure1
2026-04-171
Disclosure1
Full discourse4 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-33116 Loop with unreachable exit condition ('infinite loop') in .NET, .NET Framework, Visual Studio allows an unauthorized attacker to deny service over a network. https://www.cve.org/CVERecord?id=CVE-2026-33116

    Post summary

    New denial‑of‑service vulnerability (unreachable exit condition) discovered in .NET and Visual Studio, with technical details presented but no PoC, exploit, active exploitation, or patch information provided.

    0000090
    57.2K followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 #Microsoft NET, Denial of Service (DoS), #CVE-2026-33116 (High) https://dailycve.com/microsoft-net-denial-of-service-dos-cve-2026-33116-high/

    Post summary

    The text announces the discovery of a high‑severity Denial of Service vulnerability in Microsoft .NET (CVE‑2026‑33116), providing only the basic description and a link for more details.

    0000021
    181 followersView on X
  • WindowsForum@windowsforum
    Disclosure

    🪟 CVE-2026-33116 reads like Microsoft’s “we swear it’s real” note. DoS in .NET/VS means your dev tools can be the stress test… for attackers. Patch time. https://windowsforum.com/threads/cve-2026-33116-microsoft-confidence-signal-for-net-and-visual-studio-dos.412897/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #DenialOfService #Cve202633116 #DotNetSecurity #VisualStudioUpdates

    Post summary

    The post discusses Microsoft’s newly disclosed CVE‑2026‑33116, a DoS flaw affecting .NET/Visual Studio, and urges that a patch be applied, but offers no exploit details or PoC.

    0000032
    1.1K followersView on X
  • VulnersHub@VulnersHub
    Disclosure

    CVE-2026-33116 .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability http://dlvr.it/TS2LfJ

    Post summary

    The tweet announces CVE‑2026‑33116 as a DoS flaw impacting .NET and Visual Studio, providing basic technical details but no PoC, exploit, or mitigation information.

    0000025
    6 followersView on X
CPE platform detail37 entries

37 of 37 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--
OSmicrosoftwindows---
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
OSmicrosoftwindows_10_1809--arm64
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_22h2--arm64
OSmicrosoftwindows_11_22h2--x64
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_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2--x64
OSmicrosoftwindows_server_2025--x64

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