Software updates usually mean better security, improved stability, and adherence to best practices. Most organizations treat keeping applications up to date as a basic rule and enable automatic updates by default to make the process easier and faster.
A recent incident involving Notepad++ showed that updates are not always a neutral or risk-free operation. Even well-known and trusted software can become part of a security incident, not because the application itself is malicious, but because attackers can compromise the update delivery process.
This case highlights an important point: patching is not just an operational task. It forms part of an organization’s security posture, and organizations should treat it with the same level of control and review as any other security-relevant process.
Compromise of the Update Delivery Process
In late 2025 the Notepad++ project announced that its update distribution process had been compromised. The issue was specifically related to the automatic update mechanism that many users rely on to receive new versions of the editor.
Notepad++ uses a component to manage automatic checks for updates and to download and install them. During the incident, attackers altered this mechanism in a way that allowed them to redirect certain update requests.
Importantly, this compromise affected only the update delivery process. No one modified the official Notepad++ application releases, and the project confirmed that no one tampered with the program code in their official repositories.
Once the team identified the issue, the Notepad++ team took steps to secure the update infrastructure.
Security Implications of Software Update Mechanisms
The Notepad++ incident is a good reminder that security risks do not only come from vulnerable features or poorly written code. They can also emerge from the processes that surround software, including how updates are delivered and installed.
Many organizations treat updates as a routine technical task. A new version is released, the update is applied, and the process moves on. But this case shows that the update channel itself can become part of the attack surface. When systems install updates automatically and without oversight, organizations place a significant amount of trust in an external process they do not directly control.
This is why organizations should treat patching not just as maintenance, but as a controlled security process. Decisions about when and how teams deploy updates, how they verify sources, and how update mechanisms behave in managed environments all have security implications.
The goal is not to stop updating. In fact, delaying critical security fixes can be just as risky. The goal is to ensure that updates are introduced in a controlled, reviewed, and verifiable way, rather than blindly accepted by every endpoint.
This is where structured patch management becomes essential. A centralized approach lets organizations validate updates, control deployment, and reduce the risk of compromised update mechanisms.
The Role of Managed Patch Management
Cases like this show the difference between simply installing updates and managing them as part of a structured security process.
In unmanaged environments, applications often update themselves directly from vendor-controlled infrastructure, with little visibility or control on the organization’s side. While this may seem efficient, it also means that update delivery, verification, and timing are largely outside of internal governance.
A managed patch management approach changes that model. Updates are first obtained in a controlled way, validated, and then distributed through trusted internal processes. This creates additional layers of review and reduces the risk that an issue in a vendor’s update mechanism could directly impact every device.
It also allows IT and security teams to test updates before broad deployment, confirm installer behavior, and ensure that changes align with organizational policies and technical requirements. Instead of thousands of endpoints independently accepting updates, the process becomes centralized, visible, and auditable.
How Apptimized Helps Manage Software Updates
With Apptimized Care, updates are not installed directly from vendor-controlled auto-update mechanisms. Instead, they are packaged, quality-checked, and prepared for environments before being distributed through Intune or SCCM.
As part of packaging best practices, the process typically disables automatic update mechanisms inside applications. This ensures that endpoints do not bypass organizational control by downloading and installing updates independently, which helps reduce the risk associated with compromised or unverified update channels.
This approach gives organizations visibility into what the process deploys, control over when it releases updates to users, and confidence that the process reviews update packages instead of letting endpoints execute them automatically.
Want to make your software update process more secure? Get in touch with us, we’ll help you do it right.