Microsoft Brings File Explorer Tabs to More Windows 11 Testers

Microsoft has recently released a new preview build to users enrolled in the Beta channel of the Windows Insider program, and the big announcement this time is the addition of tabs for File Explorer.

In other words, this super-anticipated feature is now available for more Windows 11 testers, as the support for File Explorer tabs has previously been exclusive to insiders in the Dev channel

In addition to the tabs, Microsoft says Windows 11 build 22621.160, which is available right now for everyone whose device is configured to receive Beta builds, also includes the new navigation pane in File Explorer, also announced for Dev users earlier this month.

“File Explorer is also introducing a refreshed layout of the left navigation pane which makes it easy for you to navigate to folders that matter to you. The updated organization provides easy access to your pinned and frequently used folders (Quick access) and your OneDrive cloud profiles added to Windows,” Microsoft s...

nmap -sV --script vuln -p- <target-network>

tail -f /var/log/suricata/fast.log | grep <cve>

Check Vendor Security Advisory Bulletin

title: Detect Exploitation - Microsoft Brings File Explorer Tabs to More Windows 11 Testers
id: 7b11ccfb-4f75-4e3f-9d16-686b961aa084
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
  - https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
  category: network_connection
  product: any
detection:
  selection:
      CommandLine|contains:
        - 'exploit'
  condition: selection
falsepositives:
  - Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
  - attack.initial_access

rule CTI_Threat_Indicator {
    meta:
        author = "iShareStuff CTI Automated Detection Engine"
        date = "2026-09-24"
        description = "YARA Signature for "
    strings:
        $str = "Microsoft Brings File Explorer" ascii wide
    condition:
        any of them
}