CVE-2026-50351Patch(microsoft / windows_10_1607)

LOWCVSS 7.8 · HIGH

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

Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges locally.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

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
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-15); 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 · 2026-07-15: 1Mentions · 2026-07-26: 1Patch / Workaround · 2026-07-15: 1Technical Details · 2026-07-15: 107-1507-26
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-07-151
Patch1
2026-07-261
Disclosure1
Full discourse2 posts
  • Ali Toni@AliToni224
    Disclosure

    Honored to be acknowledged by Microsoft for the responsible disclosure of CVE-2026-50351. Grateful to the @msftsecresponse (MSRC). Looking forward to contributing more to cybersecurity. #Microsoft #MSRC #CVE #CyberSecurity #AliToni https://t.co/jsVp8LRHBX

    Post summary

    The tweet notes Microsoft’s acknowledgment of a responsible disclosure of CVE-2026-50351, with no further technical or exploitation details provided.

    00020119
    67 followersView on X
  • Windows Forum@windowsforum
    Patch

    🪟 Windows Audio Compression had an elevation-of-privilege flaw, because apparently even sound effects need admin rights. KB5101650 patches CVE-2026-50351—install it before attackers find the volume knob. https://windowsforum.com/threads/cve-2026-50351-fixed-in-kb5101650-for-windows-11-july-14.438357/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsSecurity #PrivilegeEscalation #PatchTuesday https://t.co/iXffpw8MoV

    Post summary

    The post announces that Ken 2026‑50351, an elevation‑of‑privilege flaw affecting Windows Audio Compression, is fixed by KB5101650 and directs readers to a forum thread for discussion.

    00000116
    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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