PatchTheCVE: puttyhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2026-48852: PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.https://patchthecve.com/cve/CVE-2026-48852.htmlhttps://patchthecve.com/cve/CVE-2026-48852.htmlFri, 24 Jul 2026 10:10:00 +0000LOW 3.7: PuTTY 0.71 before 0.84 has an assertion failure in ECDSA signature verification.CVE-2026-48851: PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust statuhttps://patchthecve.com/cve/CVE-2026-48851.htmlhttps://patchthecve.com/cve/CVE-2026-48851.htmlFri, 24 Jul 2026 10:10:00 +0000LOW 3.1: PuTTY 0.77 before 0.84 uses a copy of the PuTTY icon as a trust indication for TELNET data but the trust status is not cleared between proxy authentication and the main session.CVE-2026-48850: PuTTY 0.72 before 0.84 has a double free in RSA KEX.https://patchthecve.com/cve/CVE-2026-48850.htmlhttps://patchthecve.com/cve/CVE-2026-48850.htmlFri, 24 Jul 2026 10:10:00 +0000LOW 3.7: PuTTY 0.72 before 0.84 has a double free in RSA KEX.