Access Control

Phishing-resistant MFA

A stolen password, or a user who taps Approve on a push prompt, is no longer enough to log in.

Addresses 239 stories in our coverage in the last 90 days 4 products that provide it

What it is

Multi-factor authentication with FIDO2 security keys or passkeys, where the login is cryptographically tied to the real website. Unlike SMS codes and push approvals, it cannot be relayed through a fake login page or approved by a tired user.

How to value it

Most breaches still start with a valid login: a phished password, one reused from an old leak, or an MFA prompt approved by mistake. Phishing-resistant MFA removes that whole class of attack for the systems it covers, which is why regulators and cyber insurers increasingly ask for it. The cost is mostly rollout effort and hardware keys for staff who cannot use passkeys. Set it against the cost of one compromised email or admin account.

Questions to ask a vendor

  1. 1Does it support FIDO2 and passkeys, and can we enforce them and switch off SMS and push fallbacks?
  2. 2How are lost keys and new phones handled without the help desk becoming the new weak spot?
  3. 3Which of our systems can it cover today: email, VPN, SaaS apps, older applications?
  4. 4Can we report on who still uses weaker methods?

For your risk register

Risk
Account takeover through phished or reused credentials.
Control
Phishing-resistant MFA (FIDO2 or passkeys) on email, remote access and admin accounts.
Owner
Identity and access lead.
Measure
Share of users and admin accounts on phishing-resistant methods.

A starting point: set the owner and measure to fit your organisation.

Products that provide it

Listed alphabetically by vendor. A listing is not a recommendation: use the questions above to compare them, or tick up to 3 to see them side by side.

Microsoft

Microsoft Entra ID

Cloud identity and access management with single sign-on, conditional access, passkeys and identity governance.

Okta

Okta Workforce Identity

Single sign-on, adaptive MFA including phishing-resistant methods, and lifecycle management for employees.

Recent stories it addresses

628 stories in total

How we list vendors

  • A product is listed because it provides the control. Nobody pays to be listed, and on story pages the examples rotate, so no vendor is always first.
  • Vendor pages show both the vendor's own research and the incidents involving its products, from our own coverage. We do not leave either out.
  • Our summaries are written by us, based on the vendors' own pages. Text in quotation marks or marked "in their own words" is the vendor's own, quoted from its website.
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