CVE-2021-26414Patch(microsoft / windows_10)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_10 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Windows DCOM Server Security Feature Bypass

1.0/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • windows_10
  • windows_7
  • windows_8.1
  • windows_rt_8.1

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
windows_10windows_7windows_8.1windows_rt_8.1windows_serverwindows_server_2008windows_server_2012windows_server_2016windows_server_2019windows_server_2022

8 versions affected across 10 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-07-09: 1Patch / Workaround · 2026-07-09: 1Technical Details · 2026-07-09: 107-09
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • Jose Sango@BravoSango
    Patch

    @FFlevi_ KB5004442—Manage changes for Windows DCOM Server-[Side] Security Feature Bypass (CVE-2021-26414). i need this approved by the brawl star players. im not sure which brawler yet.

    Post summary

    The tweet references the KB5004442 update that addresses CVE-2021-26414’s Windows DCOM Server security feature bypass, but offers no PoC or exploit details or evidence of active attacks.

    0000042
    37 followersView on X
CPE platform detail36 entries

36 of 36 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10--x64
OSmicrosoftwindows_10--x86
OSmicrosoftwindows_101809-arm64
OSmicrosoftwindows_101809-x64
OSmicrosoftwindows_101809-x86
OSmicrosoftwindows_101909-arm64
OSmicrosoftwindows_101909-x64
OSmicrosoftwindows_101909-x86
OSmicrosoftwindows_102004-arm64
OSmicrosoftwindows_102004-x64
OSmicrosoftwindows_102004-x86
OSmicrosoftwindows_1020h2-arm64
OSmicrosoftwindows_1020h2-x64
OSmicrosoftwindows_1020h2-x86
OSmicrosoftwindows_1021h1-arm64
OSmicrosoftwindows_1021h1-x64
OSmicrosoftwindows_1021h1-x86
OSmicrosoftwindows_1021h2-arm64
OSmicrosoftwindows_1021h2-x64
OSmicrosoftwindows_1021h2-x86
OSmicrosoftwindows_7--x64
OSmicrosoftwindows_7--x86
OSmicrosoftwindows_8.1---
OSmicrosoftwindows_rt_8.1---
OSmicrosoftwindows_server2004--
OSmicrosoftwindows_server20h2--
OSmicrosoftwindows_server_2008---
OSmicrosoftwindows_server_2008--x64
OSmicrosoftwindows_server_2008--x86
OSmicrosoftwindows_server_2008r2-x64
OSmicrosoftwindows_server_2008r2-x86
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---

Explore more