https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2018-15670.htmlhttps://patchthecve.com/cve/CVE-2018-15670.htmlWed, 17 Jun 2026 01:42:54 +0000MEDIUM 4.3: An issue was discovered in Bloop Airmail 3 3.5.9 for macOS. Its primary WebView instance implements "webView:decidePolicyForNavigationAction:request:frame:decisionListener:" such that OpenURL is the default URL handler. A navigation request is processed by the default URL handler only if the currenthttps://patchthecve.com/cve/CVE-2018-15667.htmlhttps://patchthecve.com/cve/CVE-2018-15667.htmlWed, 17 Jun 2026 01:42:54 +0000HIGH 7.5: An issue was discovered in Bloop Airmail 3 3.5.9 for macOS. It registers and uses the airmail:// URL scheme. The "send" command in the URL scheme allows an external application to send arbitrary emails from an active account without authentication. The handler has no restriction on who can use its fhttps://patchthecve.com/cve/CVE-2017-17689.htmlhttps://patchthecve.com/cve/CVE-2017-17689.htmlWed, 17 Jun 2026 01:11:29 +0000MEDIUM 5.9: The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.https://patchthecve.com/cve/CVE-2017-17688.htmlhttps://patchthecve.com/cve/CVE-2017-17688.htmlWed, 17 Jun 2026 01:11:29 +0000MEDIUM 5.9: The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL. NOTE: third parties report that this is a problem in applications that mishandle the Modification Detection Code (MDC) feature or accept an obsolete