---
title: IT and Cybersecurity News | Security Bulletins & Alerts (3)
description: Security Bulletins & Alerts | We're leading the IT Conversation. Rely on Systems Engineering for the latest IT news, events, and trends.  (3)
---

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[![](https://blog.systemsengineering.com/hubfs/286x143-Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-cisco-cve-2024-20253)

## [SECURITY ALERT: Cisco Unified Communications Products Remote Code Execution Vulnerability](https://blog.systemsengineering.com/blog/security-alert-cisco-cve-2024-20253)

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 January 27, 2024

Systems Engineering is aware of the Cisco Unified Communications Products Remote Code Execution Vulnerability, [CVE: CVE-2024-20253](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-bWNzQcUm). 

[Read More](https://blog.systemsengineering.com/blog/security-alert-cisco-cve-2024-20253) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/286x143-Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467-0)

## [SECURITY ALERT: Citrix NetScaler ADC and Gateway Zero-Day Vulnerabilities](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467-0)

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 January 19, 2024

Systems Engineering is aware of the vulnerabilities recently found in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). Exploits on unmitigated appliances have been observed. 

[Read More](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467-0) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/286x143-Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-cve-2024-20272)

## [SECURITY ALERT: Cisco Unity Connection Unauthenticated Arbitrary File Upload Vulnerability: CVE-2024-20272](https://blog.systemsengineering.com/blog/security-alert-cve-2024-20272)

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 January 12, 2024

Systems Engineering is aware of the Cisco Unity Connection Unauthenticated Arbitrary File Upload Vulnerability, [CVE: CVE-2024-20272](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cuc-unauth-afu-FROYsCsD). 

[Read More](https://blog.systemsengineering.com/blog/security-alert-cve-2024-20272) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-cve-2023-44250)

## [SECURITY ALERT: FortiOS & FortiProxy - Improper authorization for HA requests: CVE-2023-44250](https://blog.systemsengineering.com/blog/security-alert-cve-2023-44250)

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 January 12, 2024

Systems Engineering is aware of the Fortinet FortiOS & FortiProxy - Improper authorization for HA requests vulnerability, [CVE-2023-44250.](https://www.fortiguard.com/psirt/FG-IR-23-315) 

[Read More](https://blog.systemsengineering.com/blog/security-alert-cve-2023-44250) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/286x143-Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467)

## [SECURITY ALERT: Citrix ADC and Citrix Gateway Vulnerabilities](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467)

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 July 19, 2023

Systems Engineering is aware of the vulnerabilities recently found in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway). Exploits on unmitigated appliances have been observed. 

[Read More](https://blog.systemsengineering.com/blog/security-alert-for-cve20233519-cve20233466-cve20233467) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-fortios-fortiproxy-heap-based-buffer-overflow-vulnerability-fg-ir-23-097)

## [SECURITY ALERT: FortiOS & FortiProxy heap-based buffer overflow vulnerability: FG-IR-23-097](https://blog.systemsengineering.com/blog/security-alert-fortios-fortiproxy-heap-based-buffer-overflow-vulnerability-fg-ir-23-097)

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 June 13, 2023

Systems Engineering is aware of the following vulnerability in FortiOS.  
[CVE-2023-27997](https://nvd.nist.gov/vuln/detail/CVE-2023-27997)/ [FG-IR-23-097](https://www.fortiguard.com/psirt/FG-IR-23-097): FortiOS & FortiProxy - Heap buffer overflow in Secure Socket Layer Virtual Private Network (SSL-VPN) pre-authentication.

FortiGuard has rated this vulnerability as a Critical risk.

[Read More](https://blog.systemsengineering.com/blog/security-alert-fortios-fortiproxy-heap-based-buffer-overflow-vulnerability-fg-ir-23-097) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

[![](https://blog.systemsengineering.com/hubfs/Security%20Alert_Systems%20Engineering.png)](https://blog.systemsengineering.com/blog/security-alert-critical-zero-day-update-available-for-iphone-ipad-and-mac)

## [SECURITY ALERT: Critical Zero-day Update Available for iPhone, iPad, and Mac](https://blog.systemsengineering.com/blog/security-alert-critical-zero-day-update-available-for-iphone-ipad-and-mac)

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 April 20, 2023

Apple has released a critical security update to address zero-day vulnerabilities in both iPhone and iPad, as well as Mac devices. If you have not already installed the most recent version to your Apple devices (16.4.1 for the iPhone and iPad, and Ventura 13.3.1 for Mac computers), please complete this update as soon as possible. 

[Read More](https://blog.systemsengineering.com/blog/security-alert-critical-zero-day-update-available-for-iphone-ipad-and-mac) »

[Security Bulletins & Alerts](https://blog.systemsengineering.com/blog/topic/security-bulletins-alerts)

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