Intelligence View
Microsoft Releases the Final Edge Dev 104 Build
Microsoft has just shipped the final build of Microsoft Edge Dev 104, so the company is now getting ready not only to start the work on Dev 105 but also to promote the current version to the beta channel. Naturally, the latest version of…
Naturally, the latest version of Microsoft Edge Dev 104 – build 104.0.1293.1 – doesn’t come with massive changes, as Microsoft has been focused mostly on polishing the performance of the existing version and therefore improving the performance before graduating this release to a new testing channel.
According to the company itself, this build includes a significant loading time improvement of Read Aloud on mobile, while the other platforms are getting improved reliability when changing the visual mode from dark to light and the other way around.
Furthermore, there are additional refinements for the image enhancement logic, as well as on mobi...
1. Sofort-Triage & Abwehrmaßnahmen
SOC Incident Playbook: Vulnerability Remediation & Verification
title: Detect Exploitation - Microsoft Releases the Final Edge Dev 104 Build
id: 1a0b7ac6-1afa-435b-a779-08b0db077d86
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-25
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-25"
description = "YARA Signature for "
strings:
$str = "Microsoft Releases the Final E" ascii wide
condition:
any of them
}index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("Microsoft Releases the Final Edge Dev 10")
| stats count earliest(_time) as first_seen latest(_time) as last_seen by src_ip, dest_ip, dest_host, signature
| eval first_seen=strftime(first_seen, "%Y-%m-%d %H:%M:%S"), last_seen=strftime(last_seen, "%Y-%m-%d %H:%M:%S")
| sort - countmessage: "*Microsoft Releases the Final Edge Dev 10*"CommonSecurityLog
| where Message has "Microsoft Releases the Final Edge Dev 10"
| summarize EventCount = count(), FirstSeen = min(TimeGenerated), LastSeen = max(TimeGenerated) by SourceIP, DestinationIP, DestinationPort, Activity
| extend DetectionRule = "iShareStuff-CTI-Compiled"
| sort by EventCount desc2. Cyber Threat Intelligence & Forensik
MITRE ATT&CK Matrix Navigator 14 Taktiken
tsecurity.de Cognitive Threat RAG
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Microsoft Releases the Final Edge Dev 10.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
Netzwerk/Remote-Zugriff ohne Vorauthentifizierung möglich.
- 1. Perimeter-Inspektion: Relevante Portfreigaben und exponierte Endpunkte unverzüglich scannen.
- 2. Patch-Applikation: Hersteller-Hotfix einspielen oder betroffene Daemons in isolierte DMZ-Segmente überführen.
- 3. Telemetrie & EDR-Alerts: Prozessaufrufe und Child-Processes auf anomale Shell-Spawns überwachen.