{"id":27633,"date":"2026-09-23T04:31:05","date_gmt":"2026-09-22T20:31:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-86056"},"modified":"2026-09-23T04:31:05","modified_gmt":"2026-09-22T20:31:05","slug":"cve-2026-86056","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-86056","title":{"rendered":"CVE-2026-86056 [MEDIUM] &#8211; Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the NPPM_SAVESESSI"},"content":{"rendered":"<p>Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the NPPM_SAVESESSION handler in PowerEditor\/src\/NppBigSwitch.cpp converts lParam to a sessionInfo pointer and dereferences its nbFile, files, and sessionFilePathName members without checking for null. A process running at the same or a higher Windows integrity level on the same desktop can send NPPM_SAVESESSION with a null lParam, immediately terminating Notepad++ and causing denial of service and loss of unsaved documents. This issue is fixed in version 8.9.8.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notepad++ is a free and open-source source code editor. Prior to 8.9.8, the NPPM_SAVESESSION handler in PowerEditor\/src\/NppBigSwitch.cpp converts lParam to a sessionInfo pointer and dereferences its n<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27633","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}