Orca Security Blog
orca.security · Company blog · on HN since 2020
Orca Security's company blog publishes technical write-ups of cloud vulnerabilities in AWS, Azure and container tooling.
What HN saysHN links its write-ups on AWS CloudFormation, AWS Glue and Azure Automation flaws; one commenter calls the Glue exploit the more critical one.
18HN people shared it
5linked it in comments
16stories submitted
838story points
3 months agolast shared
2020people per year2026
Most-shared posts
- 1SynLapse – Technical Details for Critical Azure Synapse Vulnerability3 people · 15 points · first shared 2022 · 1 comments on HN
- 2Critical cross-account vulnerability in Microsoft Azure automation service2 people · 216 points · first shared 2022 · 41 comments on HN
- 3BreakingFormation: AWS CloudFormation Vulnerability2 people · 90 points · first shared 2022 · 28 comments on HN
- 4AWS Superglue Vulnerability2 people · 43 points · first shared 2022 · 6 comments on HN
- 5Palo Alto Networks sends cease-and-desist letter to take down review videos1 people · 457 points · first shared 2020 · 132 comments on HN
- 6Security Advisory: Insufficient Tenant Separation in Azure Synapse Service1 people · 5 points · first shared 2022 · 1 comments on HN
- 7'Leaky Vessels' Docker Vulnerabilities Found in Many Cloud Environments1 people · 3 points · first shared 2024 · discussion on HN
- 8How the Sys:All Loophole Allowed Us to Penetrate GKE Clusters in Production1 people · 2 points · first shared 2024 · discussion on HN
- 9Microsoft's July 2026 Patch Tuesday fixes 622 CVEs, 2 exploited zero-days1 people · 2 points · first shared 2026 · discussion on HN
- 10Palo Alto Customers Deserves Better1 people · 1 points · first shared 2021 · discussion on HN
- 11The Cloud Risk Encylopedia1 people · 1 points · first shared 2022 · discussion on HN
- 12How the Sys:All Loophole Allowed Us to Penetrate GKE Clusters in Production1 people · 1 points · first shared 2024 · discussion on HN
- 13Splunk Enterprise Vulnerabilities Allow Unauthenticated File Operations1 people · 1 points · first shared 2026 · discussion on HN
- 14Watch the Typo: PoC Exploit for Typosquatting in GitHub Actions1 people · 1 points · first shared 2024 · discussion on HN
- 15Hades pypi supply chain attack1 people · first shared 2026
What HN people wrote when they linked it
amluto · 2026-07-28
https://windowsforum.com/security-alerts.84/cve-2025-55241-entra-id-cr…
https://orca.security/resources/blog/autowarp-microsoft-azure-automati…
https://petri.com/microsoft-azure-automation-cross-tenant-access-flaw/
I don’t recall much in the way of AWS vulnerabilities like these, but they’re a regular occurrence on Azure.
ThreatSystems · 2026-06-24
In agreement with frodd above.
Dependencies and supply chain attacks are probably the greatest risk to a lot of software orgs, as they run them across all their environments: Development (with secrets and other valuable artefacts on developer VMs), CI/CD pipelines which may have access tokens to production (and other) environments, and production itself.
Notably even security companies are being impacted by this[0]. The scale of these attacks has amplified quite significantly the past three years, but are not solely exclusive to the javascript ecosystem [1] or even just namesquatting/typosquatting [2].
The resolution is broader security awareness, "onion layered" security controls and implementing simple non-burden inducing processes and policies. Sometimes not updating (what was wrong with the previous version of a dependency if there was no immediate vulnerability or production issue caused by it?) or having a two week cool down for updates (which some supply chain tooling natively supports) can appease some security functions through clear communication of the supply chain risk etc.
If anyone has interest in courses aligned to your org on improving developer and broader engineering management awareness on this, e-mails in my profile :).
[0] - https://socket.dev/blog/ongoing-supply-chain-attack-targets-crowdstrik…
[1] - https://orca.security/resources/blog/hades-pypi-supply-chain-attack/
[2] -…
ammar2 · 2026-06-03
> it'd be awesome if the in-browser IDE launched with a temporary per-repo permission scope
That's actually exactly what they do for codespaces. The token only has read/write on the repo you activated for the codespace [1]. They should definitely consider doing that for github.dev as well.
[1] https://orca.security/resources/blog/hacking-github-codespaces-rce-sup…
mh0pe · 2022-02-12
If you really want access to the execution engine, looks like one team found a way. https://orca.security/resources/blog/aws-cloudformation-vulnerability/
cateof · 2022-01-13
Seems like the AWS Glue exploit [1] discovered by the same team is the more critical one of these two. The CTO of Orca confirmed that they were able to access an admin role in an AWS service account, and from there assume roles in customer accounts with service roles that trust the glue service [2].
1: https://orca.security/resources/blog/aws-glue-vulnerability/
2: https://twitter.com/yoavalon/status/1481691075672694793