CVE-2026-50330Disclosure(microsoft / windows_10_1607)

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_10_1607 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

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.

  • windows_10_1607
  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2

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 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-14); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2012windows_server_2016windows_server_2019

2 versions affected across 12 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-14: 1Mentions · 2026-07-15: 1Patch / Workaround · 2026-07-15: 107-1407-15
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-07-141
Disclosure1
2026-07-151
Patch1
Full discourse2 posts
  • VulDB 🛡@vuldb
    Disclosure

    There is a new vulnerability with elevated criticality in Microsoft Windows (CVE-2026-50330) https://vuldb.com/vuln/378616

    Post summary

    The text announces a new high‑severity Microsoft Windows vulnerability (CVE‑2026‑50330) and links to an external database entry.

    00010102
    2.3K followersView on X
  • Windows Forum@windowsforum
    Patch

    🪟 RDP just got another “please patch before someone owns your jump box” moment. CVE-2026-50330 needs no login or clicks—deploy July’s fix before remote access becomes remote takeover. https://windowsforum.com/threads/cve-2026-50330-patch-windows-rdp-client-heap-overflow.438429/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #RemoteDesktop #WindowsSecurity #PatchManagement #Cve202650330 https://t.co/wavrV5gBKc

    Post summary

    The message highlights the CVE‑2026‑50330 RDP heap overflow risk that allows remote takeover without authentication, and urges immediate deployment of the July patch.

    0000033
    1.2K followersView on X
CPE platform detail22 entries

22 of 22 entries

PartVendorProductVersionTarget SWTarget HW
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_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_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2025---

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