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
- 01Official sourceMonitor vendors and trusted authorities.
- 02Verify contextCheck products, exposure, and evidence.
- 03Set prioritySeparate urgent action from useful reading.
- 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.
unrated Exploitation reported
Ubuntu / Priority 70
USN-8802-1: Linux kernel (Oracle) vulnerabilities
Security vulnerabilities were found in the Linux kernel used by Oracle Cloud systems, affecting many components like network drivers, file systems, and Bluetooth. Attackers might exploit these flaws to compromise the system. An update has been provided to correct these issues, and users need to apply this update and then reboot to secure their systems.
- Published
- 22 Sep 2026
- CVSS
- Not scored
- Verified
- 22 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8760-2: Linux kernel (NVIDIA) vulnerabilities
Multiple security flaws were found in the Linux kernel used by Ubuntu on NVIDIA systems. These issues could allow attackers to compromise affected computers. The update fixes problems across many parts of the kernel, such as drivers and network components. Applying the update and rebooting will help protect your system.
- Published
- 22 Sep 2026
- CVSS
- Not scored
- Verified
- 22 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8793-1: Linux kernel (Azure CVM) vulnerabilities
Several security flaws were found in the Linux kernel used by Ubuntu systems on Microsoft Azure cloud virtual machines. These issues affect various parts of the kernel like Bluetooth, graphics, hardware monitoring, file systems, and network components. A malicious user could exploit these flaws to take control of or damage the system. Updating to the fixed Linux kernel versions is necessary to protect your system.
- Published
- 21 Sep 2026
- CVSS
- Not scored
- Verified
- 22 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8726-3: Linux kernel (IBM) vulnerabilities
Multiple security vulnerabilities were found in the Linux kernel used by Ubuntu, including a specific issue affecting some Arm processors. This particular issue allows a local attacker to write to memory after access permission is revoked, potentially bypassing protections or gaining higher privileges. Overall, many other security flaws affecting numerous subsystems were also fixed in this update.
- Published
- 21 Sep 2026
- CVSS
- Not scored
- Verified
- 22 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8729-3: Linux kernel vulnerabilities
Multiple security vulnerabilities were found in the Linux kernel, which is the core part of the operating system on many devices including those running Ubuntu. These flaws could allow an attacker to compromise the system. Updates have been issued that address issues in many parts of the kernel, such as hardware drivers, networking components, and file systems, among others.
- Published
- 21 Sep 2026
- CVSS
- Not scored
- Verified
- 22 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8781-1: Linux kernel (NVIDIA Tegra) vulnerabilities
A security issue was found in some Arm processors used in NVIDIA Tegra systems where the processor could incorrectly handle memory protection after changes, allowing a local attacker to write to protected memory or gain higher access rights. Additionally, many other security problems were fixed in various parts of the Linux kernel to prevent potential system compromise.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8730-3: Linux kernel (Azure) vulnerability
A security vulnerability was found in the Linux kernel used by Ubuntu on Microsoft Azure cloud systems. This flaw could allow an attacker to compromise the system. The issue affects parts of the system handling IPv6 networking and firewall filtering (Netfilter).
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8761-2: Linux kernel (Azure FIPS) vulnerabilities
Multiple security flaws were found in the Linux kernel used by Ubuntu's Azure FIPS-enabled versions. These flaws could let attackers potentially compromise affected systems. Ubuntu has released updates that fix these vulnerabilities across many parts of the kernel, including various hardware architectures and subsystems. Users should update their systems and reboot to protect against these issues.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8729-2: Linux kernel (Raspberry Pi Real-time) vulnerabilities
Multiple security vulnerabilities were found in the Linux kernel used by Raspberry Pi real-time systems, which could let attackers harm the system. These issues affect many core parts of the kernel, including hardware drivers and networking components. Updating to the latest kernel version fixes these problems and protects devices from potential attacks.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8726-2: Linux kernel (Raspberry Pi) vulnerabilities
A vulnerability was found in some Arm processors used by Raspberry Pi devices running the Linux kernel. These processors could incorrectly allow memory writes after access rights were revoked, potentially letting a local attacker bypass memory protections or gain higher privileges. Additionally, many other security issues affecting various parts of the Linux kernel were discovered. Updates have been issued to fix these vulnerabilities in Ubuntu's Raspberry Pi Linux kernel packages.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8725-2: Linux kernel (AWS) vulnerabilities
Multiple security flaws were found in the Linux kernel used by Ubuntu systems on AWS. Attackers might exploit these to take control or damage the system. The problems affect key kernel components like file systems and networking. Updating the Linux kernel package on your system and rebooting will address these issues.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026
unrated Exploitation reported
Ubuntu / Priority 70
USN-8715-2: Linux kernel (AWS FIPS) vulnerabilities
Several security vulnerabilities were found and fixed in the Linux kernel used by Ubuntu, including one where WiFi mesh networks could be attacked by someone nearby injecting malicious packets. These issues might allow attackers to compromise the security of the system. Users should update their Linux kernel packages and reboot their machines to apply these fixes.
- Published
- 18 Sep 2026
- CVSS
- Not scored
- Verified
- 20 Sep 2026