Tool Sprawl Is Now a Security Problem, Not Just a Cost One

Rodney Hall, COO

A corridor of many unlocked doors ajar beside one reinforced steel door standing shut.

Vendor sprawl is now a security problem before it is a margin problem. Every remote monitoring tool, ticketing add-on, and integration you run carries standing access into client environments, and attackers have shifted their playbook toward hijacking exactly those trusted tools instead of breaking in the hard way. Fewer tools with real oversight is now a defensive requirement, not just a cost-control exercise.

This is a different argument than the ones already circulating about vendor sprawl. It is not about renewal costs adding up or integrations failing to talk to each other. It is about how many separate doors into your clients' environments you are personally responsible for keeping locked, and whether your team actually knows where every one of those doors is.

Why Are Attackers Targeting the Tools MSPs Already Trust?

Attackers target trusted tools because doing so lets malicious activity hide inside normal admin behavior instead of tripping an alarm. Huntress's 2026 Cyber Threat Report found RMM abuse jumped 277% year over year and showed up in nearly a quarter of all the incidents it investigated. Arctic Wolf's incident data points the same way. According to its 2025 Threat Report, RMM tools were involved in 36% of incident response cases over a single quarter, and 59.4% of ransomware cases began with external remote access, a category that includes RMM abuse or exploitation.

A stolen credential used to log into a legitimate RMM platform looks, to most monitoring tools, exactly like a technician doing their job. That is what makes this different from a traditional exploit. The attacker is not fighting your defenses, they are wearing the same badge your own team wears, and every additional remote-access tool in your stack is one more badge an attacker could steal.

This is a meaningful shift from how most MSPs still think about security investment. Spending on detection tools that watch for unusual behavior matters, but detection built to catch external attackers breaking in does not automatically catch a legitimate-looking session using a valid login inside a tool your team relies on daily. The defensive gap is not a missing product, it is a structural blind spot created by having more trusted tools than anyone is actively reviewing.

Does Every Extra Tool Really Add Meaningful Risk?

Yes, and the risk compounds rather than adding up in a straight line. Each tool with standing access to client environments is a separate credential set, a separate patch cycle, a separate vendor whose own security posture you are now trusting on your clients' behalf. A single RMM platform with disciplined access controls is one thing to secure well. Overlapping remote-access tools, each half-configured because nobody owns the redundancy, are separate paths into every client tenant you manage.

The 2021 Kaseya VSA incident remains the reference case here for a reason. CISA described ransomware attacks leveraging a vulnerability in Kaseya VSA on-premises products against managed service providers and their downstream customers. The attack is believed to have affected between 50 and 60 MSPs and between 1,500 and 2,000 of their customers. That is the structural risk of the MSP model itself: privileged access built to make your team efficient is exactly as valuable to an attacker who compromises it, and consolidating around fewer, better-secured tools shrinks the number of doors that access can come through.

The math is straightforward once you write it out. If your technicians juggle six tools with standing client access instead of two, you have not made your team six times more capable, you have created six separate places where a single stolen password, an unpatched update, or a forgotten decommissioning step hands an attacker the same privileged foothold. Redundant tools do not add redundancy in the safety sense. They add attack paths.

What Should an MSP Actually Do About This?

Start by inventorying every tool in your stack that holds standing credentials or persistent access into a client environment, not just the obvious RMM and PSA platforms. Password managers, remote access utilities bundled into other software, and legacy tools nobody remembers turning on all count, and forgotten access is easy to miss precisely because nobody audits the platforms they have stopped thinking about.

That inventory usually turns up more than expected. A tool trialed eighteen months ago and never formally decommissioned, a former employee's personal remote-access utility still installed on a client machine, a monitoring agent from a vendor relationship that ended without anyone revoking its credentials, these are the entries that do not show up on a renewal invoice and therefore never get reviewed. Building the habit of a documented, dated audit, not a one-time cleanup, is what keeps that list from quietly growing back within a year.

  • Require multifactor authentication and least-privilege access on every tool with client-environment access, not just your primary RMM.
  • Remove access immediately when a vendor relationship ends, and review the full list quarterly rather than only when onboarding a new tool.
Old assumption2026 reality
More monitoring tools means better coverageMore tools means more credentials an attacker can steal
RMM abuse is a rare, exotic attackRMM abuse now shows up in nearly a quarter of incidents Huntress investigated
Vendor risk review happens at signupVendor access needs quarterly review for the life of the relationship

Consolidation as a Security Decision, Not Just a Cost Decision

Framing tool consolidation purely as a margin exercise misses the sharper argument available to you right now. Every tool you cut because it duplicates a capability you already have elsewhere is one less credential set, one less vendor security posture, and one less integration surface an attacker can ride into your client base. That argument lands differently with a client than a pitch about your internal cost structure, because it is framed around their risk, not your spreadsheet.

It also changes how you should evaluate a new tool before adding it, not just how you clean up an existing stack. Every vendor request for standing access should come with a specific answer to what happens if that vendor is compromised, not just what the tool does when everything works correctly. A full look at your current product lineup is a useful way to see where genuine capability gaps exist versus where a new tool would simply be one more credential set layered on top of something you already have covered.

Getting the stack right also means getting the training right. A technician who understands why access sprawl matters, and how to run a clean quarterly access review, protects your client base in a way no additional monitoring tool can substitute for. Forge University builds that operational discipline directly into how your team is trained and certified, rather than leaving it as an assumption nobody explicitly taught.

Building the Stack You Can Actually Defend

The instinct to add a tool every time a gap appears is understandable, and it is also how sprawl happens one reasonable decision at a time. Before adding the next platform, map what you already have against what an attacker could reach if any single tool in that list were compromised tomorrow. A clear view of your current stack makes that exercise concrete instead of a guess based on memory.

None of this argues for running fewer capabilities than your clients need. It argues for running each capability through one well-secured, actively managed tool instead of two or three overlapping ones nobody fully owns. A smaller, tighter stack is easier to patch, easier to audit, and easier to explain to a client's own security reviewer when they ask exactly what has access to their environment and why.

Fewer tools, tightly controlled, is a smaller attack surface and a shorter list of vendors whose security failures become your liability. See the full stack to see how a consolidated, defensible stack fits together for your own environment.