TL;DR: Principle of least privilege cuts attack surface, limits lateral movement, and supports Zero Trust by restricting users, systems, and applications to only the access they need, according to SecurEnds. The challenge is operationalising it across cloud, SaaS, and non-human identities where standing privilege, overprovisioning, and weak review cycles remain common.
Editorial analysis by NHI Mgmt Group, based on content published by SecurEnds: “Principle of Least Privilege in Cybersecurity: Why It Matters More Than Ever”.
Key questions
Q: What breaks when least privilege is not enforced for cloud storage access?
A: Without least privilege, a single compromised account can become a broad operational and security failure.
Q: Why do overprivileged Salesforce service accounts create disproportionate risk?
A: Because a single machine identity can carry access across many objects and workflows.
Q: How do security teams know whether least privilege is actually working?
A: Least privilege is working when identities have narrowly scoped permissions, unused credentials are removed or quarantined, and repeated access reviews consistently shrink entitlements.
Practitioner guidance
- Define least privilege by task, not by job title Map each critical workflow to the minimum permissions required to complete it, then remove broad defaults that are not directly tied to a business function.
- Review non-human identities as first-class accounts Inventory service accounts, API keys, tokens, and application identities, then assign ownership and review cadence just as you would for employee access.
- Replace standing admin access with time-bound elevation Use just-in-time access for privileged roles so elevated permissions exist only for the task window and disappear when the task is complete.
Bottom line: The article frames least privilege as a baseline control because privilege misuse and overprovisioned access remain a common breach path.
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Least privilege is now a governance baseline, not an optimisation exercise. The article is right to frame privilege misuse and misconfigured admin access as the recurring breach pattern. In identity terms, the question is no longer whether to adopt least privilege, but whether the programme can keep entitlements small enough to matter across cloud, SaaS, and NHI estates. The practitioner conclusion is simple: access scope is part of the control surface, not a post-implementation cleanup task.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to the Ultimate Guide to NHIs.
- 83% of privilege escalation incidents involved no CVE exploitation, according to Verizon's 2026 Data Breach Investigations Report.
A question worth separating out:
Q: Should organisations prioritise just-in-time access before expanding recertification cycles?
A: Yes, when privileged roles are the main exposure. Recertification checks what already exists, but just-in-time access prevents unnecessary elevation from lingering in the first place. If the environment still relies on standing admin access, reducing duration of privilege usually delivers faster risk reduction than making review cycles more frequent.
👉 Read our full editorial: Principle of least privilege is now a baseline for identity security