Quick answer: Security patches fix specific vulnerabilities that hackers could exploit, while software updates add new features or improve performance.
We all know those notifications that pop up at the most inconvenient time and tell us it’s time to update. Again. But not every update notification means the same thing. Some are simple upgrades, and some are urgent security patches protecting your business.
Without knowing the difference, it can be easy to ignore both and think: I’ll just do it on the weekend. But there are many valid reasons why you shouldn’t wait.
A trusted IT provider can help you know the difference and schedule your updates and patches for maximum efficiency and protection. Want to learn more? Here’s what you need to know.
What Is a Security Patch?
A security patch is a small piece of code that fixes a specific vulnerability in software. Think of it like changing the locks if someone untrustworthy found your keys. Patches usually show up quickly after a vulnerability is discovered.
Hackers actively scan for software that hasn’t been updated. Delaying installing patches gives cybercriminals more time to exploit the weak spot. Don’t make it easy for them. Update a patch as soon as it arrives.
Security Patches Usually Fix:
- Vulnerabilities that let hackers gain unauthorized access
- Bugs that allow malware to spread across a network
- Weaknesses discovered after a product’s release
- Flaws already being actively exploited by attackers
What Is a Software Update?
A software update is a little different. It can include new features, performance improvements, and sometimes security patches too.
They cover smaller-impact things like how an app looks, new tools, or fixes for bugs that slow your system down.
Unlike security patches, software updates are less urgent. Think of them as routine maintenance rather than emergency repairs.
What Might a Software Update Include?
- New features or design changes
- Performance and speed improvements
- Bug fixes unrelated to security
- Compatibility updates for other programs
Do Security Patches and Software Updates Overlap?
Yes, security patches and software updates often overlap. A clear example of this is Microsoft’s Patch Tuesday: Microsoft’s monthly update cycle that bundles critical security patches alongside feature updates and bug fixes into a single release. This perfectly demonstrates an update that bundles new features together with security patches.
This is where the confusion often creeps in. Patches are often disguised inside routine updates, so employees may not realize that treating the whole thing as optional can lead to disaster.
Security Patches vs. Software Updates
| Security Patches | Software Updates | |
| Primary Purpose | Fix a known vulnerability | Add features, improve performance |
| Urgency | High, install right away | Lower, less urgent |
| What It May Include | Code fixes for specific flaws | New tools, design changes, bug fixes |
| Risk of Delaying | Exposure to hackers and malware | Missed features, minor bugs |
Can I Just Ignore a Security Patch for Now?
That’s a very bad idea. Skipping security patches leaves your business exposed to known attacks.
What Businesses Need to Know About Security Patches:
Hackers Actively Look for Unpatched Systems
Cybercriminals don’t need to look at every network individually. They use automated scanners that search the internet for systems running outdated, vulnerable software.
Once a hacker finds a system missing its security patches, they don’t need to be an expert to break in. The vulnerability, and the fix, are often published online.
What Happens If You Delay a Security Patch?
Delaying security patches can lead to:
- Malware or ransomware infections
- Unauthorized access to sensitive data
- Stolen customer or financial information
- Costly downtime while your team scrambles to recover
- Compliance violations in regulated industries
Does Antivirus Software Replace Security Patches?
No. Antivirus tools identify malware, but they can’t close the vulnerability. They’re not a replacement for security patches. Only security patches can actually close the vulnerabilities and make your devices and your network secure again.
Frequently Asked Questions
What devices besides computers need security patches?
Smartphones, tablets, routers, printers, and smart office equipment all need security patches. Any device connected to your network can become an entry point for hackers.
Do we still need to patch software that employees rarely use?
Yes. Overlooked, rarely-used devices are an easy target. Hackers don’t care how often a program gets opened, only that it’s vulnerable.
Do I still need to install security patches if my business has antivirus software?
Yes. Antivirus software catches malware, but it doesn’t fix the vulnerability that lets the malware in. Patches close that gap.
Can an outdated program put the rest of my business network at risk?
Yes. One unpatched program can give hackers a foothold to move through your network, putting other devices and data at risk.
Who is responsible for keeping my business software updated?
Ideally, your IT team or a managed IT provider handles security patches and software updates. This prevents delayed or missed installation.
Keep Your Devices Up-To-Date With Unity IT
Staying on top of security patches doesn’t have to be a dreaded chore. Unity IT can help keep your systems updated, so no patch or update is neglected.
Contact Unity IT today to schedule a consultation and make sure your business stays protected.