Category: SECURITY

CVE-2023-23397, Outlook.exe Exploit, PidLIDReminder custom Sound ab SMB für Termin Reminder

CVE-2023-23397 Was ausgenutz wird: Anstatt Standard Microsoft Outlook Sound kann man für ein meeting reminder einen Custom Sound angeben. Dieser kann auf einem Share liegen. Da liegt der Hund begraben. https://learn.microsoft.com/de-de/office/client-developer/outlook/mapi/pidlidreminderoverride-canonical-property https://www.forbes.com/sites/daveywinder/2023/03/15/microsoft-outlook-warning-critical-new-email-exploit-triggers-automatically-update-now/?sh=47f058ce6e5e CVE-2023-23397 ist ein Outlook-Bug. Wenn Sie eine eingehende E-Mail für einen Termin mit einer benutzerdefinierten Erinnerung (Ton, Attribut PidLIDReminder) senden, wird Outlook.exe (2012/2016) versuchen, […]

Sophos-UTM-9314-13-Data-Disk-is-filling-up

Sophos-UTM-9314-13-Data-Disk-is-filling-up Alert E-Mail you get Data Disk is filling up – please check. Current usage: 98% System Uptime : 11 days 20 hours 21 minutes System Load : 0.06 System Version : Sophos UTM 9.314-13 Please refer to the manual for detailed instructions. First to do that you have to enable SSH and you have […]

Trellix and McAfee EPO Server SQL Server Performance tips

    Database Configuration: Ensure the following settings for the EPO Database:   Autoshrink: False Auto Close: False Auto Update Statistics: True These settings prevent unnecessary shrinking and closing of the database, while maintaining up-to-date statistics for efficient performance.   Customization for Rare Circumstances: While Auto Update Statistics is generally recommended as true, there might […]

Browser TLS 1.3 activated and your Firewall can’t handle it?

TLS 1.3 https://tools.ietf.org/html/rfc8446 Some modern Browser switch to TLS 1.3 automatic if the Web server on the other side supports this. Like Version 72 of Chrome.exe or even your OS is like Windows 10 Buildnummer 20170 upwards (That means the OS itself). So it’s all safer and faster? https://blogs.windows.com/windows-insider/2020/07/15/announcing-windows-10-insider-preview-build-20170/ The problem is that some Next […]

McAfee ENS WEB CONTROL outlook.exe chart.dll crash

01.09.2020, this is solved in 10.7.0.1607 JULY 2020 Release Produktversion (Endpoint Security Platform) 10.7.0.1961 JUL 2020 Release Produktversion (Endpoint Security Threat Prevention) 10.7.0.2021 JUL 2020 Release Web Control 10.7.0.1607 JUL 2020 Release On several W10 machines we have seen Outlook.exe crash with Mcafee ENS Endpoint Security 10.7 Web Control active. This behaviour is seen up […]

Browser Isolation V2.0 (Zusammen mit kommerziellen Proxy [MCAFEE | Symantec])

Ich habe einige neuere Präsentation zu neuen Webisolationen Konzepten angesehen. Arbeite selber zu 90% mit Mcafee seit 12 Jahren kenne aber diverse Symantec Enterprise Produkte von früher. Symantec bewirbt derzeit Ihre Web Isolation Loesung. (Fireglass gekauft und integriert in Ihre Serie der Produkte) Der key Punkt ist, dass dies bei Grossfirmen NUR in Verbindung mit […]

Missing entry in Fortigate Application Filter ROOT.CERTIFICATE.URL and OCSP source of W10 Setup failing

Fortigate Application Filter Certificate wrong/missing Entry sample for an important laptop driver (W10 Deployment fails because of signed Driver Revocation Lookup) OR HOW a missing small ENTRY I a FORTIGATE FIREWALL IPS/APP filter can ruin your Windows 10 OS-Deployment work.   Reason: Missing entry in Fortigate Application Filter “ROOT.CERTIFICATE.URL” and “OCSP” source of failing deployment […]