Your Business Has 974 Problems. Here's How to Find the 3 That Actually Matter
Microsoft just dropped a record-breaking security update fixing nearly 1,000 vulnerabilities in a single day, and the scariest part isn't the number—it's that the two flaws attackers were actively exploiting weren't even marked as critical. Here's what this means for your small business and why the real problem isn't the patches you need to apply, but the ones you don't even know you should be looking for.
That Number Should Terrify You (But Not Why You Think)
Let me give you a number: 974. That's how many security vulnerabilities Microsoft fixed in a single day this September. Over 100 were marked critical. The company has now patched more than 2,700 flaws in 2026 alone, and we still have three months left in the year.
Now here's what actually keeps me up at night: two of those September vulnerabilities were already being actively exploited by attackers before the patches even existed. And get this—neither one was rated "critical." Both were labeled merely "important."
One was hiding in the Windows Update Stack. The other sat in something called Advanced Local Procedure Call. Both let an attacker already on your machine turn themselves into an all-powerful admin. And if you were relying on Microsoft's severity rating to tell you what to prioritize, you would have likely deprioritized both.
So what's the actual lesson here? It's not about whether you can absorb a thousand patches a month. Most small businesses can't—let's be honest. The real question is much simpler and much harder: Do you even know what you own?
Why Your Inbox Is Suddenly Full of Patch Alerts
Here's the thing that surprised me when I first read about this trend. Software isn't getting worse. These bugs haven't suddenly appeared because developers got lazy. Many of them have been sitting in code for years—some for decades.
What changed? Artificial intelligence.
Microsoft, Google, Adobe, Cisco, Mozilla, and Oracle are all using AI tools to scan through millions of lines of code looking for security flaws. And they're finding them at a pace human researchers never could. Google's AI pipeline alone fixed over a thousand security bugs across two Chrome releases—more than the previous two years combined.
Dustin Childs from the Zero Day Initiative calls this the "new normal," and honestly, I think he's right. Don't expect these numbers to drop back to what we considered normal just a few years ago.
Is this bad news? Mostly no. More holes being found and fixed by the good guys is a win. The flood of patches hasn't been matched by a flood of attacks—at least not yet. But here's the catch: when something does get weaponized, the window between when the vulnerability is disclosed and when attackers start exploiting it keeps getting shorter. That window used to give you time to patch. Now it barely gives you time to finish your coffee.
The Visibility Problem Nobody Talks About
Let me paint a picture. It's Patch Tuesday (or whatever day Microsoft decides to drop their monthly bundle now). You open your management console and see 50 updates waiting. Maybe 100. Maybe more. What's your strategy?
If you're like most small businesses, you probably start with the critical ones, work your way down, and hope for the best. Maybe you set everything to auto-update and call it a day.
Here's the problem with that approach: critical doesn't mean "will definitely hurt you" and important doesn't mean "doesn't matter."
A DNS weakness in Windows Server is devastating if you run a Windows Server. It's completely irrelevant if you don't. But if you don't know whether you run any Windows Servers—and let's be honest, how many small business owners can answer that without checking—you're essentially playing security whack-a-mole blindfolded.
Most small businesses I talk to don't have a reliable inventory of what they actually own. How many laptops are currently in circulation? Which ones are still getting security updates and which are running operating systems that haven't been supported since 2017? What server software is running, and when was it last touched? Are there any old smartphones floating around with access to company email?
When patch volumes were modest, fuzzy coverage was survivable. You could get by with some guesswork because the numbers were small enough that staying broadly current was close enough to staying actually current.
At a thousand fixes a month, guesswork stops working. You cannot triage a haystack you have never measured.
The Inventory That Nobody Wants to Talk About
Here's the unsexy solution to this whole mess: make a list.
I know, I know. That's not exactly the cybersecurity equivalent of a superhero cape. But hear me out.
An asset inventory sounds boring until you realize what it does for you. It turns an unmanageable number (974 patches this month!) into a small one (three patches that apply to your actual setup). It makes every other security decision cheaper because you're no longer guessing.
You don't need a fancy tool for this. Start simple. What devices connect to your network? What software runs on them? What's actually used versus what just got installed and forgotten? When I say "simple," I mean it. A spreadsheet works. A documented walk-around of your office works. What matters is that you actually do it, and that you update it when something changes.
The businesses that will handle this new reality well aren't the ones patching the fastest. They're the ones who can answer a basic question: What do we run, and where does it sit?
Your AI Tools Are Part of Your Attack Surface Now
Here's something I bet you haven't thought about: your AI assistants are software. Software has flaws. Flaws can be exploited.
Think about what some of these tools can access. A copilot with access to your inbox, your files, your customer database—that's a completely different risk profile than a spreadsheet program. These tools can read your emails, draft responses on your behalf, and increasingly, take actions based on what they find.
Small businesses have embraced AI tools almost organically. Someone installed a helpful browser extension. Someone connected a meeting note-taker to the company calendar. Someone gave an assistant access to the shared drive to save an afternoon of work.
Every single one of those decisions made perfect sense at the time.
What lagged behind was any record of it happening. Ask most business owners which AI tools are in use across their company and what data those tools can actually reach, and you'll get a thoughtful pause.
That's shadow AI, and it's a visibility gap with your name on it.
The solution isn't to panic and ban AI tools—some of them are genuinely useful, and your competitors are probably using them anyway. The solution is to add them to that boring spreadsheet we talked about. What tools are connected to what? What can they see?
What This Means for You
Let me bring this all together with something practical.
The flood of patches is not going away. AI-assisted vulnerability discovery is here to stay, and that's actually mostly good news—more holes are being closed than ever before. But it changes the game for how small businesses need to approach security.
You cannot patch your way through this by volume. You cannot read every security bulletin and make informed decisions about all of them. There aren't enough hours in the day, and frankly, most of us aren't security researchers.
What you can do is get serious about knowing what you own. Build that asset inventory. It doesn't have to be fancy. It just has to exist.
Once you know what you're running, suddenly that flood of patches becomes a much more manageable stream. You can ignore the vulnerabilities that don't apply to you and actually focus on the ones that do.
You cannot patch what you cannot see. It's the oldest advice in cybersecurity, and somehow it's never been more relevant than it is right now.
The haystacks are getting bigger. That means the stakes for knowing where your needles are have never been higher.
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