Changelog:
SeaMonkey-specific changes
The delimiter for forwarded messages can now be configured.
An option to not strip signatures on reply has been added to prevent top signatures from deleting the body.
Add to Searchbar (search-engine autodiscovery) was implemented.
The location bar tooltip now shows the complete current URL in case it is displayed only partially.
See the changes page for a more complete overview.
Mozilla platform changes
The Gamepad API has been finalized and enabled (learn more).
navigator.plugins is no longer enumerable, for user privacy.
ECMAScript Internationalization API has been enabled.
'box-sizing' (dropping the -moz- prefix) has been implemented.
SharedWorker is now enabled by default.
CSS3 variables have been implemented.
Console object is now available in Web Workers.
Promises have been enabled by default.
<input type="number"> has been implemented and enabled.
<input type="color"> has been implemented and enabled.
Fixed several stability issues.
Fixed in SeaMonkey 2.26.1
MFSA 2014-54 Buffer overflow in Gamepad API
MFSA 2014-53 Buffer overflow in Web Audio Speex resampler
MFSA 2014-52 Use-after-free with SMIL Animation Controller
MFSA 2014-51 Use-after-free in Event Listener Manager
MFSA 2014-49 Use-after-free and out of bounds issues found using Address Sanitizer
MFSA 2014-48 Miscellaneous memory safety hazards (rv:30.0 / rv:24.6)
Fixed in SeaMonkey 2.26
MFSA 2014-47 Debugger can bypass XrayWrappers with JavaScript
MFSA 2014-46 Use-after-free in nsHostResolve
MFSA 2014-45 Incorrect IDNA domain name matching for wildcard certificates
MFSA 2014-44 Use-after-free in imgLoader while resizing images
MFSA 2014-43 Cross-site scripting (XSS) using history navigations
MFSA 2014-42 Privilege escalation through Web Notification API
MFSA 2014-41 Out-of-bounds write in Cairo
MFSA 2014-39 Use-after-free in the Text Track Manager for HTML video
MFSA 2014-38 Buffer overflow when using non-XBL object as XBL
MFSA 2014-37 Out of bounds read while decoding JPG images
MFSA 2014-36 Web Audio memory corruption issues
MFSA 2014-34 Miscellaneous memory safety hazards (rv:29.0 / rv:24.5)
* Change enigmail build mechanism
Changelog:
2.25:
SeaMonkey-specific changes
Newsgroup names can now be entered using autocompletion.
See the changes page for a more complete overview.
Mozilla platform changes
The Gamepad API has been finalized and enabled (learn more).
VP9 video decoding has been implemented.
Support for Opus in WebM was added.
Volume control for HTML5 audio/video has been added.
Mac OS X Notification Center support has been added for web notifications.
Support for spdy/2 has been removed.
Support for multi-line flexbox in layout has been added.
Support for the MathML 2.0 mathvariant attribute has been added.
Background thread hang reporting has been added.
<input type=color> has been implemented and enabled.
Fixed several stability issues.
Fixed in SeaMonkey 2.25
MFSA 2014-32 Out-of-bounds write through TypedArrayObject after neutering
MFSA 2014-31 Out-of-bounds read/write through neutering ArrayBuffer objects
MFSA 2014-30 Use-after-free in TypeObject
MFSA 2014-29 Privilege escalation using WebIDL-implemented APIs
MFSA 2014-28 SVG filters information disclosure through feDisplacementMap
MFSA 2014-27 Memory corruption in Cairo during PDF font rendering
MFSA 2014-26 Information disclosure through polygon rendering in MathML
MFSA 2014-23 Content Security Policy for data: documents not preserved by session restore
MFSA 2014-22 WebGL content injection from one domain to rendering in another
MFSA 2014-20 onbeforeunload and Javascript navigation DOS
MFSA 2014-19 Spoofing attack on WebRTC permission prompt
MFSA 2014-18 crypto.generateCRMFRequest does not validate type of key
MFSA 2014-17 Out of bounds read during WAV file decoding
MFSA 2014-16 Files extracted during updates are not always read only
MFSA 2014-15 Miscellaneous memory safety hazards (rv:28.0 / rv:24.4)
2.24:
SeaMonkey-specific changes
The DoNotTrack and Prompt on Sanitize preferences are now kept in sync.
A pref (mailnews.p7m_external) has been added to allow users to choose an alternate application/pkcs7-mime handling.
Support for Atom Threading Extensions (RFC 4685) has been added.
Migrating profiles from Thunderbird supports the new signons file format now (support for the old format has been dropped).
Autocomplete drop-downs (e.g. used on the Location Bar and Open Location dialog) now show favicons for their entries.
The account name is now displayed in the status bar for all messages when checking mail.
IMAP alert messages now show the server of the corresponding mail account.
Newsgroup names are now searched for all search strings combined (AND-search) on the subscribe dialog.
See the changes page for a more complete overview.
Mozilla platform changes
Removed support for importing logins from the legacy signons.txt format, including the Base64 conversion (bug 717490).
Enabled support for TLS 1.2 (RFC 5246) by default (bug 861266).
Added support for the SPDY 3.1 protocol.
Added ability to reset style sheets using all:unset.
Added support for scrolled fieldsets (overflow property support, bug 261037).
Implemented allow-popups directive for iframe sandbox, enabling increased security (bug 766282).
Unprefixed CSS cursor keywords -moz-grab and -moz-grabbing (bug 880672).
Added support for ES6 generators in SpiderMonkey (blog post).
Implemented support for mathematical function Math.hypot() in ES6 (bug 896264).
Added dashed line support on Canvas (bug 768067).
Fixed Azure/Skia content rendering on Linux (bug 740200).
Fixed several stability issues.
Fixed in SeaMonkey 2.24
MFSA 2014-13 Inconsistent JavaScript handling of access to Window objects
MFSA 2014-12 NSS ticket handling issues
MFSA 2014-11 Crash when using web workers with asm.js
MFSA 2014-09 Cross-origin information leak through web workers
MFSA 2014-08 Use-after-free with imgRequestProxy and image proccessing
MFSA 2014-07 XSLT stylesheets treated as styles in Content Security Policy
MFSA 2014-05 Information disclosure with *FromPoint on iframes
MFSA 2014-04 Incorrect use of discarded images by RasterImage
MFSA 2014-03 UI selection timeout missing on download prompts
MFSA 2014-02 Clone protected content with XBL scopes
MFSA 2014-01 Miscellaneous memory safety hazards (rv:27.0 / rv:24.3)
Changelog:
SeaMonkey-specific changes
Download progress is now shown in the Mac OS X app dock icon.
EXIF orientation is now being used when displaying attached images in MailNews.
"This folder is being processed... to get messages." alerts on active MailNews folders now identify the account or folder.
MailNews notifications have a new look.
See the changes page for a more complete overview.
Mozilla platform changes
All plugins, with the exception of recent Flash plugins, now default to click-to-play.
The password manager now supports script-generated password fields.
Support for H.264 on Linux is now available if the appropriate GStreamer plugins are installed.
Support for MP3 decoding on Windows XP has been added, completing MP3 support across Windows OS versions.
The CSP implementation now supports multiple policies, including the case of both an enforced and Report-Only policy, per the spec.
There is no longer a prompt when websites use appcache.
Support for the CSS image orientation property has been added.
IndexedDB can now be used as an "optimistic" storage area so it does not require any prompts and data is stored in a pool with LRU eviction policy, in short temporary storage.
When displaying a standalone images, the EXIF orientation information contained within the JPEG image is now matched (bug 298619).
Page load times have been improved due to no longer decoding images that are not visible (bug 847223).
Support for the AudioToolbox MP3 backend has been added on Mac OS X (bug 914479).
Fixed several stability issues.
Fixed in SeaMonkey 2.23
MFSA 2013-117 Mis-issued ANSSI/DCSSI certificate
MFSA 2013-116 JPEG information leak
MFSA 2013-115 GetElementIC typed array stubs can be generated outside observed typesets
MFSA 2013-114 Use-after-free in synthetic mouse movement
MFSA 2013-113 Trust settings for built-in roots ignored during EV certificate validation
MFSA 2013-112 Linux clipboard information disclosure though selection paste
MFSA 2013-111 Segmentation violation when replacing ordered list elements
MFSA 2013-110 Potential overflow in JavaScript binary search algorithms
MFSA 2013-109 Use-after-free during Table Editing
MFSA 2013-108 Use-after-free in event listeners
MFSA 2013-107 Sandbox restrictions not applied to nested object elements
MFSA 2013-106 Character encoding cross-origin XSS attack
MFSA 2013-104 Miscellaneous memory safety hazards (rv:26.0 / rv:24.2)
Changelog:
SeaMonkey-specific changes
Implemented an option to thread messages received by date.
Allowed deletion of news posts by default.
Implemented optional taskbar preview-per-tab.
Added support (permission prompt) for desktop notifications.
Added Isn't operator for searching by Priority.
See the changes page for a more complete overview.
Mozilla platform changes
Support for new scrollbar style on Mac OS X 10.7 and newer.
Accessibility related improvements on using pinned tabs (bug 577727).
Major SVG rendering improvements around Image tiling and scaling (bug 600207).
Removed support for sherlock files that are loaded from application or profile directory.
Support for W3C touch events disabled (bug 888304).
Fixed several stability issues.
Fixed in SeaMonkey 2.21
MFSA 2013-92 GC hazard with default compartments and frame chain restoration
MFSA 2013-91 User-defined properties on DOM proxies get the wrong "this" object
MFSA 2013-90 Memory corruption involving scrolling
MFSA 2013-89 Buffer overflow with multi-column, lists, and floats
MFSA 2013-88 compartment mismatch re-attaching XBL-backed nodes
MFSA 2013-85 Uninitialized data in IonMonkey
MFSA 2013-83 Mozilla Updater does not lock MAR file after signature verification
MFSA 2013-82 Calling scope for new Javascript objects can lead to memory corruption
MFSA 2013-81 Use-after-free with select element
MFSA 2013-80 NativeKey continues handling key messages after widget is destroyed
MFSA 2013-79 Use-after-free in Animation Manager during stylesheet cloning
MFSA 2013-78 Integer overflow in ANGLE library
MFSA 2013-77 Improper state in HTML5 Tree Builder with templates
MFSA 2013-76 Miscellaneous memory safety hazards (rv:24.0 / rv:17.0.9)
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