April 29, 2026 • 4 mins
Got a question or comment? Message us here!
A malicious Axios NPM package highlights how quickly supply chain compromises can spread through trusted dependencies.
In this #SOCBrief, we break down what happened, the risks to downstream applications, and what SOC teams should be monitoring to catch similar attacks early.
Watch full episodes at youtube.com/@aliascybersecurity.
Listen on Apple Podcasts, Spotify and anywhere you get your podcasts.
Listen
Watch
Mark as Played
Transcript
Episode Transcript
Available transcripts are automatically generated. Complete accuracy is not guaranteed.
SPEAKER_00 (00:03):
Good morning, good afternoon, or good evening,
whenever you may be, and welcometo another episode of The Sock
Brief.
This is your go-to podcast forstaying ahead of the
ever-evolving world ofcybersecurity threats.
I'm your host, Andrew, and todaywe're going to discuss a recent
supply chain incident that'smaking some headlines out there.
(00:24):
This would be the compromise inthe Axios Node Package Manager
or NPM library.
Now, this one is a textbookexample of how attackers are
targeting open sourcedependencies to reach thousands
of downstream users.
So for this one, we'll discusswhat happened, why it's a
concern for everyone, and somepractical steps your SOC can
(00:45):
take to spot and stop similarsupply chain attacks before your
organization becomes the nextvictim.
So there's been a trend in AxiosNPM exploitation, and Axios is
one of the most popularJavaScript HTTP client
libraries, and it's used bymillions of developers and
applications worldwide.
So yesterday on April 20th,2026, some security researchers
(01:10):
discovered that a maliciousversion of the Axios package had
been published to the NPMregistry.
The compromised packagecontained a backdoor code that
allowed attackers to exfiltrateenvironment variables and
establish persistent access.
The malicious version wasquickly removed, but not before
it had already been downloadedby thousands of projects.
(01:32):
And this is a big deal becauseAxios is a dependency in
countless web apps, SaaSplatforms, and internal tools.
A single compromised package canripple out to affect thousands
of organizations at once, whichis exactly what happened here.
So supply chain attacks tend tobe especially roaring because of
(01:54):
the speed and reach of theattacks, and they're typically
tailored to beat modern defensesby hiding entrusted code.
So this attacker published themalicious version under a
legitimate looking update,bypassing many automated
scanners that trust NPMpackages.
And for SOCS, these are normaldependency updates that are
(02:15):
blending in with malicious ones.
So dwell times are stretchingwhile the attackers are quietly
exfiltrating data or waiting fora better opportunity.
For detecting these attacks, wewant to be monitoring for
unexpected changes in dependencytrees, unusual network calls
from applications using Axios,or environment variable
(02:37):
exfiltration patterns.
You can look for known IOCs thathave been published by
researchers as there arespecific version hashes and C2
domains listed for these.
On the security side, we want tomake sure we're blocking or
quarantining higher riskdependencies at the pipeline and
enforce scanning and signatureverification for all third-party
(02:58):
packages.
There's tools out there like NPMAudit or Dependabot that'll help
flag vulnerable or suspiciousupdates as well.
And for proactive hunting,search your code repositories
and running applications for thecompromised Axios version.
You can integrate your threatintelligence feeds for supply
chain IOCs, and vendors likeSocket and Phylum have published
(03:22):
details on this incident andsimilar campaigns already.
And make sure you're sharingthis information internally.
Brief your development andsecurity teams.
Tell them that you need toreview all Axios usage and
verify your versionsimmediately.
This Axios MPM compromise showsthat attackers are going
straight through the buildingblocks of modern applications.
(03:45):
SOCS need to treat supply chainsecurity as a core control and
hunt for anomalous dependencybehavior.
Here's some closing thoughts anda call to action for everyone.
So this recent incident is areminder that even the most
trusted open source tools canbecome weapons overnight.
A SOC that deals with supplychains needs to be scanning
(04:06):
dependencies rigorously,monitoring for anonymous
activity, and keeping thecommunication flowing between
your team to help prevent anypotential disasters.
So this week I challenge youguys to run one quick dependency
scan across your applicationsand verify you don't have any
compromised axios versions inuse.
(04:27):
Share those results with yourdevelopment and security teams.
These small checks will helpprevent big headaches moving
forward.
And that's a wrap for thisepisode of the SOC Brief.
Have questions or your ownsupply chain stories you want to
share?
Hit us up on social media or viaour website.
Keep your eyes open, keepsharpening those skills, and
(04:47):
we'll talk soon.
As always, stay secure outthere.
Bye.
Good morning, good afternoon, or good evening,
whenever you may be, and welcometo another episode of The Sock
Brief.
This is your go-to podcast forstaying ahead of the
ever-evolving world ofcybersecurity threats.
I'm your host, Andrew, and todaywe're going to discuss a recent
supply chain incident that'smaking some headlines out there.
(00:24):
This would be the compromise inthe Axios Node Package Manager
or NPM library.
Now, this one is a textbookexample of how attackers are
targeting open sourcedependencies to reach thousands
of downstream users.
So for this one, we'll discusswhat happened, why it's a
concern for everyone, and somepractical steps your SOC can
(00:45):
take to spot and stop similarsupply chain attacks before your
organization becomes the nextvictim.
So there's been a trend in AxiosNPM exploitation, and Axios is
one of the most popularJavaScript HTTP client
libraries, and it's used bymillions of developers and
applications worldwide.
So yesterday on April 20th,2026, some security researchers
(01:10):
discovered that a maliciousversion of the Axios package had
been published to the NPMregistry.
The compromised packagecontained a backdoor code that
allowed attackers to exfiltrateenvironment variables and
establish persistent access.
The malicious version wasquickly removed, but not before
it had already been downloadedby thousands of projects.
(01:32):
And this is a big deal becauseAxios is a dependency in
countless web apps, SaaSplatforms, and internal tools.
A single compromised package canripple out to affect thousands
of organizations at once, whichis exactly what happened here.
So supply chain attacks tend tobe especially roaring because of
(01:54):
the speed and reach of theattacks, and they're typically
tailored to beat modern defensesby hiding entrusted code.
So this attacker published themalicious version under a
legitimate looking update,bypassing many automated
scanners that trust NPMpackages.
And for SOCS, these are normaldependency updates that are
(02:15):
blending in with malicious ones.
So dwell times are stretchingwhile the attackers are quietly
exfiltrating data or waiting fora better opportunity.
For detecting these attacks, wewant to be monitoring for
unexpected changes in dependencytrees, unusual network calls
from applications using Axios,or environment variable
(02:37):
exfiltration patterns.
You can look for known IOCs thathave been published by
researchers as there arespecific version hashes and C2
domains listed for these.
On the security side, we want tomake sure we're blocking or
quarantining higher riskdependencies at the pipeline and
enforce scanning and signatureverification for all third-party
(02:58):
packages.
There's tools out there like NPMAudit or Dependabot that'll help
flag vulnerable or suspiciousupdates as well.
And for proactive hunting,search your code repositories
and running applications for thecompromised Axios version.
You can integrate your threatintelligence feeds for supply
chain IOCs, and vendors likeSocket and Phylum have published
(03:22):
details on this incident andsimilar campaigns already.
And make sure you're sharingthis information internally.
Brief your development andsecurity teams.
Tell them that you need toreview all Axios usage and
verify your versionsimmediately.
This Axios MPM compromise showsthat attackers are going
straight through the buildingblocks of modern applications.
(03:45):
SOCS need to treat supply chainsecurity as a core control and
hunt for anomalous dependencybehavior.
Here's some closing thoughts anda call to action for everyone.
So this recent incident is areminder that even the most
trusted open source tools canbecome weapons overnight.
A SOC that deals with supplychains needs to be scanning
(04:06):
dependencies rigorously,monitoring for anonymous
activity, and keeping thecommunication flowing between
your team to help prevent anypotential disasters.
So this week I challenge youguys to run one quick dependency
scan across your applicationsand verify you don't have any
compromised axios versions inuse.
(04:27):
Share those results with yourdevelopment and security teams.
These small checks will helpprevent big headaches moving
forward.
And that's a wrap for thisepisode of the SOC Brief.
Have questions or your ownsupply chain stories you want to
share?
Hit us up on social media or viaour website.
Keep your eyes open, keepsharpening those skills, and
(04:47):
we'll talk soon.
As always, stay secure outthere.
Bye.
Popular Podcasts
Stuff You Should Know
If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com
The Joe Rogan Experience
The official podcast of comedian Joe Rogan.