Known vulnerabilities in Proofpoint Proofpoint Enterprise Protection 8.18.6 patch 4580

8.21.0 patch 5112 8.20.6 patch 5134 8.18.6 patch 5110 8.21.0 patch 5115 8.20.6 patch 5114 8.18.6 patch 5113 8.21.0 patch 4872 8.20.4 patch 4871 8.20.2 patch 4870 8.20.0 patch 4869 8.18.6 patch 4868 8.18.6 patch 4804 8.20.0 patch 4805 8.20.2 patch 4809 8.18.6 patch 4795 8.20.0 patch 4796 8.13.22 patch 4566 8.18.6 patch 4580 8.19.0 patch 4581 8.20.0 patch 4570 8.13.22 patch 4548 8.18.6 patch 4549 8.19.0 patch 4550 8.13.22 patch 4543 8.18.4 patch 4544 8.18.6 patch 4545 8.19.0 patch 4546