QCS Security Advisory Desk

Security Advisory Desk.

Monitor network-edge vulnerabilities, known exploitation, affected products, mitigations, and vendor patch guidance without waiting for a weekly editorial cycle.

QCS pathSource-to-action path
  1. 01Official sourceMonitor vendors and trusted authorities.
  2. 02Verify contextCheck products, exposure, and evidence.
  3. 03Set prioritySeparate urgent action from useful reading.
  4. 04Act or learnPatch, mitigate, investigate, or prepare.

Live intelligence

See the items that can change today's patch or mitigation plan.

Priority combines source severity, known exploitation, remote attack conditions, recency, and network-edge relevance.

Critical or high41
Exploitation reported131
Vendors tracked10
Verified in 24 hours3
Showing 49-60 of 216Ordered by operational priority
QCS contextual medium Cisco advisory illustration for Cisco Industrial Ethernet 1000 Series Switches Stored Cross-Site Scripting Vulnerability
medium

Cisco / Priority 82

Cisco Industrial Ethernet 1000 Series Switches Stored Cross-Site Scripting Vulnerability

A security flaw in the web management interface of Cisco Industrial Ethernet 1000 Series Switches lets an attacker who has legitimate access inject malicious code. This can trick users into running harmful scripts without their knowledge. Cisco has released updates to fix this issue, but there are no other temporary fixes available.

CVE-2026-20232CiscoCisco Industrial Ethernet 1000 Series Switches
Published
19 Aug 2026
CVSS
Not scored
Verified
19 Aug 2026
Review evidence and action
QCS contextual medium Cisco advisory illustration for Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Server-Side Request...
medium

Cisco / Priority 82

Cisco Packaged Contact Center Enterprise and Cisco Unified Contact Center Enterprise Server-Side Request Forgery Vulnerability

Cisco discovered a security flaw in two of its contact center products that could let a person with a valid login trick the system into sending unauthorized network requests. This flaw happens because the system doesn't properly check certain web requests. Cisco has fixed this problem in updated software versions, and no temporary fixes are available.

CVE-2026-20314CiscoCisco Packaged Contact Center EnterpriseCisco Unified Contact Center Enterprise
Published
19 Aug 2026
CVSS
Not scored
Verified
19 Aug 2026
Review evidence and action
QCS contextual medium Cisco advisory illustration for Cisco Industrial Ethernet 1000 Series Switches Denial of Service Vulnerability
medium

Cisco / Priority 82

Cisco Industrial Ethernet 1000 Series Switches Denial of Service Vulnerability

Cisco found a weakness in their Industrial Ethernet 1000 Series Switches that lets someone from outside overload the system's management features, like the web interface or remote command access, making them stop working. This won’t affect the actual data passing through the switch, but it does block access to control and monitor the device. Cisco has fixed this by releasing updated software and advises users to upgrade. There’s no temporary fix or workaround available.

CVE-2026-20177CiscoCisco Industrial Ethernet 1000 Series Switches
Published
19 Aug 2026
CVSS
Not scored
Verified
19 Aug 2026
Review evidence and action
QCS contextual medium Cisco advisory illustration for Cisco RoomOS Stack Overflow Vulnerability
medium

Cisco / Priority 82

Cisco RoomOS Stack Overflow Vulnerability

A flaw in the USB driver of Cisco RoomOS devices lets someone with physical access to the USB port run harmful software with the highest system privileges. They do this by plugging in a malicious USB device, which exploits a coding error to take control. Cisco has fixed this in updated software, but currently, there are no other ways to avoid this risk except updating.

CVE-2026-20302CiscoCisco RoomOS
Published
19 Aug 2026
CVSS
Not scored
Verified
19 Aug 2026
Review evidence and action
medium

Cisco / Priority 82

Cisco Catalyst SD-WAN Manager Information Disclosure Vulnerability

A security flaw in the Cisco Catalyst SD-WAN Manager's web interface lets someone with basic login access see sensitive information in plain text, like passwords, by viewing certain logs. This problem happens because the system doesn’t properly restrict access to some types of templates that should be encrypted. Attackers could use these leaked details to take over parts of the network. Cisco has released software updates that fix this issue, but there are no temporary workarounds.

CVE-2026-20294CiscoCisco Catalyst SD-WAN Manager
Published
7 Aug 2026
CVSS
Not scored
Verified
7 Aug 2026
Review evidence and action
QCS contextual medium Cisco advisory illustration for Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability
medium

Cisco / Priority 82

Cisco IOS XE Software Web-Based Management Interface Denial of Service Vulnerability

A flaw in Cisco IOS XE's web management system lets a remote user with low access rights cause the device to restart unexpectedly, resulting in downtime. This happens because the system incorrectly handles errors when verifying certificates. There's no temporary fix, but Cisco has issued software updates to resolve this issue.

CVE-2026-20311Cisco IOS XE
Published
5 Aug 2026
CVSS
Not scored
Verified
6 Aug 2026
Review evidence and action
QCS contextual medium Cisco advisory illustration for Cisco Integrated Management Controller Cross-Site Scripting Vulnerability
medium

Cisco / Priority 82

Cisco Integrated Management Controller Cross-Site Scripting Vulnerability

A weakness in the web interface of Cisco Integrated Management Controller (IMC) allows an attacker who is logged in remotely to trick another user into clicking a harmful link. This can let the attacker run malicious scripts in the user's web browser or steal sensitive information.

CVE-2026-20198CiscoCisco 5000 Series ENCSCatalyst 8300 Series Edge uCPE
Published
5 Aug 2026
CVSS
Not scored
Verified
6 Aug 2026
Review evidence and action
An ISE guest-portal management interface on two administrator monitors shows a stored malformed content layer escaping a portal field into a browser session area, while an approved update package waits on the desk.
medium

Cisco / Priority 82

Cisco Identity Services Engine Stored Cross-Site Scripting Vulnerabilities

Cisco Identity Services Engine (ISE) contains two stored cross-site scripting vulnerabilities in its guest-portal management interface. An attacker with valid administrative credentials could place malicious script code into specific interface pages. The code could then run in another user's browser within the affected interface, potentially exposing sensitive browser-based information. Cisco rates the advisory Medium with a CVSS 3.1 base score of 4.8.

CVE-2025-20204CVE-2025-20205Cisco Identity Services EngineCisco Identity Services Engine (ISE) when guest portals are configured
Published
20 Jul 2026
CVSS
Not scored
Verified
29 Jul 2026
Review evidence and action
medium

Microsoft / Priority 82

CVE-2026-50376: Windows Remote Desktop Client Information Disclosure Vulnerability

A vulnerability in the Windows Remote Desktop Protocol (RDP) client can expose sensitive information to attackers. This happens when a user connects to a malicious server and has Remote Audio Playback and Recording enabled, potentially letting the attacker see uninitialized memory contents from the user's system.

CVE-2026-50376Windows 10 Version 1809 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows Server 2019
Published
14 Jul 2026
CVSS
6.5
Verified
5 Sep 2026
Review evidence and action
medium

Microsoft / Priority 76

CVE-2026-98189: wifi: wilc1000: fix RX buffer OOB-write in wilc_wlan_handle_isr_ext()

A security issue was found in the wireless wifi driver for the wilc1000 device in the Azure Linux 3.0 kernel version 6.6.157.1-1. This problem could cause the system to write outside its allowed memory area when processing received wifi data, potentially leading to system instability or other malicious impacts. Microsoft has addressed this issue in a newer kernel version to prevent such problems.

CVE-2026-98189azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
Published
13 Oct 2026
CVSS
7.1
Verified
15 Oct 2026
Review evidence and action
medium

Cisco / Priority 76

Cisco NX-OS Software Python Sandbox Escape Vulnerability

A security weakness in the Python interpreter used by Cisco NX-OS Software allows a low-privileged, authenticated user to break out of the protected Python environment. This flaw lets the user run commands on the device's underlying operating system with their own permissions, risking unauthorized access. To exploit this, the attacker must already have permission to run Python code on the device. Cisco has released software updates to fix this issue, and no workarounds exist. Users should upgrade their systems to these fixed versions to stay protected.

CVE-2026-20032Cisco NX-OS
Published
7 Oct 2026
CVSS
Not scored
Verified
9 Oct 2026
Review evidence and action
medium

Palo Alto Networks / Priority 76

CVE-2026-0250 GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway (Severity: MEDIUM)

A medium-severity security flaw affects Palo Alto Networks GlobalProtect apps on multiple operating systems. When the app connects to a Portal or Gateway, a buffer overflow vulnerability can allow an attacker on the same network to disrupt processes or possibly run harmful code with full system rights. This affects many versions on Windows, macOS, Linux, Android, and ChromeOS, but not iOS. Palo Alto Networks has released updated app versions that fix this problem. No user interaction is needed for an attack, and no exploitation has been reported yet.

CVE-2026-0250GlobalProtect
Published
2 Oct 2026
CVSS
Not scored
Verified
5 Oct 2026
Review evidence and action