Video summary
The rapid integration of AI agents into enterprise environments has introduced significant security challenges, as these automated systems often operate without the rigorous identity governance applied to human users. Companies are increasingly demanding that vendors provide robust cross-app access protocols within their software stacks before making purchasing or renewal decisions. This new open protocol, also known as Identity Assertion Authorization Grant (IDAG), extends OAuth standards to secure connections between applications and AI agents. By shifting control from individual user consent to centralized identity providers, this technology eliminates critical risks such as over-privilege errors, authorization gaps, and compliance issues that arise when unsecured links form primary attack vectors in an interconnected ecosystem.
The traditional model of relying on users for every permission grant leads to "consent fatigue," where employees face constant prompts that slow down adoption while creating blind spots for IT departments. Cross-app access resolves this by allowing enterprises to define clear policies at the identity layer, ensuring that all agent-to-system interactions are centrally managed and policy-driven rather than scattered across individual app approvals. When an application or AI agent requests access to another system, it follows a standardized three-step handshake process involving ID tokens and temporary credentials issued based on enterprise rules. This flow ensures that whether the connection is internal or external, every interaction remains verified by identity and governed by strict organizational policies without requiring redundant user interventions.
In practical scenarios, this protocol secures diverse interactions ranging from an employee using a video conferencing tool to create tasks in a CRM system to custom HR chatbots fetching documents from external content management systems. It effectively bridges the gap between popular SaaS tools used daily and private internal infrastructure, allowing third-party applications to securely push data into protected environments like legacy CRMs without exposing sensitive APIs to outside threats. By replacing hard-coded secrets with dynamic identity-based trust, organizations can build powerful custom automations that connect enterprise agents to both internal resources and external services while maintaining full visibility over how these platforms interact within the broader ecosystem.
Adopting cross-app access offers substantial competitive advantages for SaaS builders by demonstrating an ability to meet stringent security requirements from day one, which accelerates sales cycles and builds customer trust in their integrations. Statistics indicate that 95% of organizations believe this technology will improve their confidence in deploying AI solutions, making it a crucial differentiator in the evolving landscape of agentic workflows. For customers already using platforms like Auth0, these capabilities are available out-of-the-box without requiring custom code, enabling them to act as either requesting or resource applications seamlessly within any supported identity provider environment. Ultimately, this open protocol empowers enterprises to unlock the full potential of AI agents securely, fostering an innovative ecosystem where safety and scale coexist effectively.
Read the full video transcript
AI has brought a new wave [music] of
security issues as agents move between
apps, often operating without the same
identity governance and control as human
users.
>> [music]
>> Enterprises are signaling that they need
their vendors to help to solve this.
They want the cross-app access protocol
[music] integrated into their stack to
provide the visibility and control
necessary before purchasing or renewing
their software. The time for B2B SaaS
builders and AI platforms to [music]
adopt cross-app access is now. So, let's
talk about it. What it is, how it helps
you win business,
>> [music]
>> how it works, and how to get started.
AI is the biggest [music] opportunity in
enterprise tech with AI agents driving
companies' road maps. [music] But, with
enterprises now asking their vendors for
real enterprise grade security, [music]
tapping into that market potential is a
real hurdle. That's where cross-app
access comes in. Cross-app access is the
new open protocol, [music] also known as
the identity assertion authorization
grant. It's built as an extension of
OAuth to secure [music] app-to-app and
agent-to-app connections. As enterprises
generate their own AI agents to automate
[music] work, they operate without the
same restrictions as human users,
connecting to more data sources with
less predictable patterns than
traditional apps, [music] and no real
oversight. This can cause real chaos
like over-privilege risk, authorization
gaps, and compliance challenges.
>> [music]
>> When agents and apps become more
interconnected, the unsecured links
between them become [music] a primary
attack vector. Customers are asking for
a solution, one that cross-app access
provides. Cross-app access shifts access
control [music] to the identity
provider, so connections align with
enterprise policies. When app builders
and AI platforms [music] adopt it, it
works across the entire ecosystem to
make trusted connections possible.
Cross-app access eliminates [music]
critical security risks by replacing
risky hard-coded tokens with robust
identity-based controls. [music] It
delivers better user experiences by
removing frequent consent prompts that
slows user adoption down, and it helps
you scale faster.
>> [music]
>> You can build once to deploy across any
customer environment to become a
stickier [music] trusted part of the
enterprise ecosystem.
Let's look at how cross-app access
[music] works. First, with a closer look
at the problem. Today's consent model
puts too much responsibility on users.
>> [music]
>> When Jane logs into her SaaS apps, every
integration prompts for consent, and
every yes can expose [music] data. The
result is consent fatigue for users and
blind spots for [music] IT. Even when
enterprises use MCP to connect internal
agents and systems, [music]
authorization still happens at the user
level, relying on user consent [music]
and scattered app approvals. As an
extension of the MCP spec, cross-app
access shifts that control [music] back
to IT.
Instead of users granting access, the
enterprise defines policies for which
apps and agents can talk to [music] each
other. No more redundant consent
prompts. No hidden connections. Just
simple, centrally managed, policy-driven
control at the identity layer.
The IDP [music] centrally governs
agent-to-system interactions using
centralized policies
>> [music]
>> and lifecycle management. IT can see and
manage every connection from [music]
agents to enterprise apps. Now, when an
AI agent or app requests [music] access
to another system, it follows a standard
three-step handshake using the [music]
identity assertion authorization grant
or ID Jack. The requesting app takes the
user's [music] ID token back to the IDP.
The IDP issues a temporary ID Jack
credential
>> [music]
>> based on enterprise policy. And then the
app exchanges that ID Jack at the
[music] resource apps authorization
server for a final access token. Whether
the connection is internal or external,
this flow remains [music] the same
ensuring every agent to app interaction
is identity verified and policy
governed. But what does this look
[music] like in practice? Let's look at
the four primary ways this protocol can
secure the ecosystem.
Starting with an external app connecting
to an external resource.
>> [music]
>> Imagine an employee using a video
conferencing app needs to create a task
in a CRM. Through cross-app access, the
video app seamlessly clears the ID Jack
handshake to get an access token for the
CRM. Enterprise IT gains full visibility
into how these two third-party platforms
are interacting.
>> [music]
>> Next, let's look at an internal resource
to an external app, a capability
available to Okta customers.
>> [music]
>> Here, a custom internal HR chatbot needs
to fetch documents from an external
[music] content management system. Even
though the agent is homegrown, it uses
the [music] same cross-app access flow
to prove its identity to the external
provider ensuring internal bots follow
the same security rigor as human users.
Now we can see this used for internal
agents connecting to internal resources.
>> [music]
>> In this scenario, everything stays
within the enterprise perimeter. That
same [music] HR agent might need to pull
data from a private employee directory.
Cross-app access allows enterprises to
build powerful [music] custom automation
that connects enterprise agents to
internal APIs securely [music] replacing
hard-coded secrets with dynamic
identity-based trust. Finally,
>> [music]
>> let's see an external app connect to an
internal resource, another scenario
available to Okta customers. This is a
game-changer for legacy modernization.
It allows a third-party [music] tool,
like a messaging app, to securely push
data into a protected internal CRM.
>> [music]
>> By bridging the gap between the SaaS
tools your employees love and your
private infrastructure, cross-app access
secures your internal APIs from the
[music] outside world.
95% of orgs [music]
say cross-app access would improve their
confidence in deploying AI. If you're
building SaaS, cross-app access helps
you win. [music]
It shows enterprise customers you can
meet their security and governance
requirements from day one, accelerating
deals and making your integrations
easier to trust and adopt. [music]
This is how you stand out in a world
moving to AI-driven agentic [music]
workflows. If you're an Auth0 customer,
cross-app access is available out of the
box with no [music] custom code
required. You can act as a requesting
app or a resource app and seamlessly
integrate with any customer's identity
provider that supports [music] the
standard. Reach out to your Auth0 rep to
learn about our early access program.
[music]
Cross-app access empowers your customers
to unlock AI agents securely, bringing
trust, control, and [music] confidence
to every connection. Together, we can
build an open, secure ecosystem [music]
where innovation thrives safely and at
scale. Contact us or visit us online to
get started today.
>> [music]