Is phpmailer/phpmailer 6.9 vulnerable?
Composer · 4 releases from 6.9.0 to 6.9.3 · latest phpmailer/phpmailer is 7.1.1 · checked 2 Nov 2026
No known advisories in the last release
No. No phpmailer/phpmailer 6.9.x release has a known security advisory.
Which of your client projects are still on phpmailer/phpmailer 6.9?
NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact phpmailer/phpmailer version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.
Other phpmailer/phpmailer versions
Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.