How do phishers use GitHub notifications for attacks?

They push commits to repos with phishing in summary/description fields; GitHub's system sends trusted emails to collaborators.

Can Jira invites really bypass email security?

Yes — malicious content in project fields gets baked into Atlassian's signed templates, dodging auth checks.

How to protect against GitHub and Jira phishing?

Scan for odd commits/projects, train users on anomalies, push platforms for content checks.

🎯 Threat Intelligence

Phishers Hijack GitHub and Jira Notifications to Bypass Email Defenses

Imagine opening a GitHub alert from a collaborator's commit — only it's a phishing trap, sealed with the platform's own stamp of trust. Phishers are turning trusted SaaS notifications into weapons, and your filters won't catch them.

theAIcatchup Apr 09, 2026 4 min read

Screenshot of malicious GitHub commit notification email with phishing content

⚡ Key Takeaways

Phishers exploit GitHub commits and Jira invites to send authenticated phishing emails that bypass SPF/DKIM/DMARC. 𝕏
On peak days, nearly 3% of GitHub emails were abused this way, showing scale. 𝕏
Platforms must add content scanning; users need training to spot fakes. 𝕏

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theAIcatchup

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#Jira abuse #email notifications #github-security #phishing

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Originally reported by HelpNet Security

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