In addition to Windows 10 cumulative updates, the December 2019 Patch Tuesday rollout also brought new monthly rollups for Windows 7 and 8.1, along with the typical security-only updates that are published every month.
Worth noting is that this is the second-last monthly rollup for Windows 7, as the 2009 operating system is projected to reach the end of support next month. The last batch of improvements for Windows 7 will go live on January 14.
Windows 7
As it happens every month, Windows 7 is getting both a rollup and a security-only update that includes only security fixes exclusively.
For December 2019, the Windows 7 monthly rollup is KB4530734, while the security-only update is KB4530692.
The official changelog doesn’t point to anything else than security refinements for Windows components, ...
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Microsoft Releases Updates KB4530734, KB4530702 for Windows 7 and 8.1
In addition to Windows 10 cumulative updates, the December 2019 Patch Tuesday rollout also brought new monthly rollups for Windows 7 and 8.1, along with the typical security-only updates that are published every month. Worth noting is…
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Syntax validiert (0 Fehler)
title: Detect Exploitation - Microsoft Releases Updates KB4530734, KB4530702 for Windows 7 and 8.1
id: de351107-8f4c-4f5c-a2e9-be46dfeb265e
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_accessSyntax validiert (0 Fehler)
rule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-25"
description = "YARA Signature for "
strings:
$str = "Microsoft Releases Updates KB4" ascii wide
condition:
any of them
}Syntax validiert (0 Fehler)
index=security sourcetype IN ("cisco:asa", "pan:traffic", "zeek_conn", "suricata", "WinEventLog:Security")
("Microsoft Releases Updates KB4530734 KB4")
| 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 - countSyntax validiert (0 Fehler)
message: "*Microsoft Releases Updates KB4530734 KB4*"Syntax validiert (0 Fehler)
CommonSecurityLog
| where Message has "Microsoft Releases Updates KB4530734 KB4"
| 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
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Reconnaissance
-
Resource Development
-
Initial Access
Execution
Persistence
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Privilege Escalation
Defense Evasion
Credential Access
-
Discovery
-
Lateral Movement
-
Collection
-
Command and Control
Exfiltration
-
Impact
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Fokus-Vektor:
Kognitive Analyse für identifizierte Bedrohung: Erhöhte Bedrohungslage im Bereich Microsoft Releases Updates KB4530734, KB.... Basierend auf 368k Vektor-Korrelationen werden sofortige Isolationsmaßnahmen für betroffene Endpunkte empfohlen.
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