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MSTeams SSRF Protection Enhancements

This cluster focuses on implementing security measures against SSRF vulnerabilities in MSTeams integration, including allowlist checks and error message sanitization.

5 PRs
fix msteams security Representative: #23596
# Title Author Created GitHub
11812 fix: MSTeams attachment fetch follows redirects before allowlist checks coygeek 2026-02-08 View
21440 fix(msteams): enforce allowlist checks on redirect hops (SSRF) (#11811) Asm3r96 2026-02-19 View
23596 fix(msteams): add SSRF validation to file consent upload URL rep lewiswigmore 2026-02-22 View
23598 fix(msteams): add SSRF protection to attachment downloads via redirect and DN... lewiswigmore 2026-02-22 View
23629 fix(msteams): sanitize error messages sent to users (CWE-209) lewiswigmore 2026-02-22 View