id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
21193	thunderbird-128.8.0esr	Joe Locash	Douglas R. Reno	"** What’s Fixed**
 - Opening an .EML file in profiles with many folders could take a long time.
 - Users with many folders experienced poor performance when resizing message panes.
 - ""Replace"" button in compose window was overwritten when the window was narrow.
 - Export to mobile did not work when ""Use default server"" was selected.
 - ""Save Link As"" was not working in feed web content.
 
**Security fixes**
  https://www.mozilla.org/en-US/security/advisories/mfsa2025-18/ 

 - CVE-2024-43097: Overflow when growing an SkRegion's RunArray (critical)
 - CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the Browser process (high)
 - CVE-2025-1931: Use-after-free in WebTransportChild (high)
 - CVE-2025-1932: Inconsistent comparator in XSLT sorting led to out-of-bounds access (high)
 - CVE-2025-1933: JIT corruption of WASM i32 return values on 64-bit CPUs (high)
 - CVE-2025-1934: Unexpected GC during RegExp bailout processing (moderate)
 - CVE-2025-1935: Clickjacking the registerProtocolHandler info-bar (low)
 - CVE-2025-1936: Adding %00 and a fake extension to a jar: URL changed the interpretation of the contents (low)
 - CVE-2025-1937: Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8 (high)
 - CVE-2025-1938: Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8 (high)
"	enhancement	closed	high	12.4	BOOK	git	medium	fixed