Comodo Internet Security 12.2.2.7062 :

  • Migrated virtually all HTTP URLs to HTTPs.
  • Folder Protection.
  • Upgrade over install doesn't work.
  • Https website filtering no longer works on Chrome 78.
  • Chrome crashes in Containment.
  • CIS creates error while unplugging USB.
  • Uninstallation & Installation failed.
  • Uninstallation of Comodo KillSwitch and Cleaning Essentials.
  • Freezes in Win10 build 1909/1903.

Comodo Internet Security 12.2.2.7036:

  • Migrated virtually all HTTP URLs to HTTPs.
  • Folder Protection.
  • Upgrade over install doesn't work.
  • Https website filtering no longer works on Chrome 78.
  • Chrome crashes in Containment.
  • CIS creates error while unplugging USB.
  • Uninstallation & Installation failed.
  • Uninstallation of Comodo KillSwitch and Cleaning Essentials.
  • Freezes in Win10 build 1909/1903.

Comodo Internet Security 12.1.0.6914:

  • Preventing unsigned DLLs from loading into CIS processes.
  • Due to popular demand added the ability to delete vendor rated by Comodo from Vendor List.
  • Added Czech language translations.
  • Add 'Windows Operating System' application to 'Windows System Applications' file group.
  • An alert is now shown that reboot is required if Clipboard Protection settings are changed.

Comodo Internet Security 12.0.0.6870:

  • This version will no longer updated on Windows XP and Windows Vista essentially making it the last supported version for those OSes.  This is due to SHA1 deprecation.  Future versions will also have a minimum system requirement on Windows 7 of Service Pack 1.
  • Dumps of cmdinstall appears after installation on Windows 7.
  • WMI errors are present in Windows Event Log.
  • Number of unrecognized files in the CIS widget is not recalculated after system reboot.

Comodo Internet Security 12.0.0.6818:

  • Added ability to remove vendors rated by Comodo from Vendor List.
  • The issue where system becomes unresponsive with specific viruscope settings.
  • The issue where non PE files cannot be submitted by 'Submit Files'.
  • The issue where user rating was not applied in 'Vendor List' .for vendor with name starts with space.

Comodo Internet Security 11.0.0.6744:

  • Fixed high CPU utilization in some rear cases.

Comodo Internet Security 10.2.0.6514:

  • Support for Japanese language.
  • New interpreter "regasm" support has been added in command line analysis for file-less malware feature.

Comodo Internet Security 10.1.0.6476:

  • It solves the "Snoozed Firewall" issue, got introduced in v6474 release.

Comodo Internet Security 10.0.2.6474:

  • Creates QualityCompat key as required by Microsoft Meltdown-Spectre patch KB4056892 upon installation and update. Last production version 6420 is fully compatible with Meltdown-Spectre patch in all operating systems.
  • Internet Security Essentials (Protection against Man in the Middle attacks) is now optional (selected by default) and can be found in Components section during installation.
  • GeekBuddy setup is completely removed. It was optional and not selected by default. If you don't have GeekBuddy installed and you access Live support, it will launch Geek Buddy chat window in default browser.
  • "Manual Scan" scan profile now has heuristic option de-selected by default, same like "Full Scan" profile.
  • In Rating scan, when you see untrusted certificate listing, name will come from "Issued To" field of certificate rather "Friendly name" section. Trusted Root Certificate are listed by "Issued To" field and thus easier to find.
  • Due to various incompatibilities, "Enhanced Protection Mode" is removed from HIPS settings

Comodo Internet Security 10.0.1.6294:

- Stability fixes with respect to HTTPS browsing in Edge browser.
- Even though you had latest v6254, you still had seen updates for iseupdate, it should not happen now.
- Reported cmdagent crash is fixed.
- Geek Buddy product is not selected by default for installation in Components section. Geek Buddy will be removed completely from CIS package in next release.

Comodo Internet Security 10.0.1.6258:

- Stability fixes with respect to HTTPS browsing in Edge browser.
- Even though you had latest v6254, you still had seen updates for iseupdate, it should not happen now.
- Reported cmdagent crash is fixed.
- Geek Buddy product is not selected by default for installation in Components section. Geek Buddy will be removed completely from CIS package in next release.

Comodo Internet Security 10.0.1.6254:

- Incompatibility with Microsoft Update KB4022716(OS Build 15063.447).
- Multiple entries related to cmdagent in error section of Windows Events as posted here.
- Invalid entry in "Blocked by" column in Unblock application window as posted here.
- Additional http fallback entry in update URL for Windows 7. In addition to https, you will see 2nd http entry for download.comodo.com.

Comodo Internet Security 10.0.1.6223:

- Fixes: Comodo Security Agent could not be started.
- Fixes: Comodo Application shortcuts could not be deleted, renamed or moved.
- Fixes: IP4 and IP6 entry names could be distorted.
- Fixes: Some of Windows XP PCs could not download updates.
- Fixes: Cygwin fails at post-install scripts and apps like Dash, Bash become unresponsive / consume abnormal CPU usage.
- Fixes: In Containment settings, checkbox 'Do not show privilege elevation alert' was selected after clean install, it should have been de-selected by default.
- Fixes: Some users reported that Windows firewall was disabled even though they installed Comodo Antivirus rather Comodo Firewall.
- Fixes: File Lookup Service(FLS) could fail in some cases.
- Fixes: Trusted vendor list could see reduced list of entries for CIS versions older than v10 in last major update.

Comodo Internet Security 10.0.1.6209:

- Added a new tab "Enhanced protection" in the "Advanced settings".
- VirusScope and Safe Shopping. Previously, the functions were presented on separate tabs, now they have become part of the "Enhanced Protection" section.
- Comodo Secure DNS is again offered for installation.
- The word "Sandbox" in the antivirus interface is replaced with "Containment", which is easier to understand.
- Added support for the Python interpreter.
- Fixed interface issues related to working in Windows 10 Creators Update (Redstone 2).
- Improved stability and error correction.
- Fixed crash with BSOD after Opera launch in the Containment environment (sandbox).
- Fixed critical cases of circumvention of the virtualized Containment (sandbox) environment.
- Fixed the cases of interception of keyboard shortcuts in the virtual desktop.
- Fixed some application crashes caused by guard32 / 64.dll.
- Fixed problems with executing PowerShell scripts in the sandbox.
- Fixed missing malicious programs (fileless malware).

Comodo Internet Security 10.0.0.6092:

-We are still working on proper offline installer, in the mean time based on high demand, we are providing CIS Premium installer, it doesn't come with Secure Shopping by default but you can always install Secure Shopping from main interface via clicking on Secure Shopping task!.
-New Internet Security Essentials version with Windows 10 compatibility issues fixed.
-Updated Internet Security package compatible with Windows 10 1607.
-Updated Notification settings as integration with Windows Security Center for Windows 10.
-Microsoft Edge crashes.
-Files installed by trusted installers are added to file list as trusted when file rating setting is disabled.

Comodo Internet Security 10.0.0.6086:

- Secure Shopping. This unique tool provides extreme security for online banking and shopping by allowing you to connect to the internet from within a highly secure, virtual environment.  
- Brand New User Interface Themes. Simplicity and usability are the focus of Arcadia and Lycia themes.
- Internet Security Essentials. Real-time SSL certificate checker protects you from fake websites that try to steal your confidential information.
- Web Installers. Our new installers mean users always get the most up-to-date version of CIS, even if you download an old build from a 3rd party website.
- Unblock Applications. Our new ‘unblock applications’ feature allows you to release applications with a single click from whatever security component has blocked them.
- Firewall Advanced. Comodo provides you the option to use Unlimited Live Expert Virus Removal with Firewall Advanced package including Geekbuddy 7/24 live help service!
- CIS Complete package with 50 GB Cloud Backup. Complete package version now has an integration with Acronis supported 50 GB Cloud Back up system. It backs up files to a secure online virtual vault. Includes 50GB of free backup space (Upgrades available).
- Wordings, icons, navigation, consistency, usability.
- Internal improvements to file hash tracking.
- Internal improvements to file rating system.
- Various bug fixes and tweaks.

Comodo Internet Security 8.4.0.5165:

- Windows 10 1607 support.
- Fixed bugs.

Comodo Internet Security 8.4.0.5076:

- Fixed Bugs.

Comodo Internet Security 8.4.0.5068:

- Comodo guard32.dll/guard64.dll causing stability issues with Mozilla Firefox 47.0.

Comodo Internet Security 8.4.0.5068:

- "File Downloaders" file group has been extended with popular cloud clients such as GoogleDrive, OneDrive, DropBox, etc.
- Website Filtering browser signatures have become updatable.
- Yahoo! installation offer is not shown during CIS/CAV paid packages' updates anymore.
- 'Browser Protection' feature is enabled by default upon clean install.

Comodo Internet Security 8.2.0.5027:

- Browser Settings Protection.
- Fixed bugs.

Comodo Internet Security 8.2.0.5005:

- Seperation of CIS network settings and IE network settings:  In previous releases CIS used IE proxy settings from SYSTEM account. Now these setting are ignored and only CIS setting will be used.
- Vulnerability of CRC32 checksum of file SHA-1 hash: Additional verification added.
- Chromodo v48 doesn't work in Sandbox.

Comodo Internet Security 8.2.0.4978:

- New Home Page and Quick Search mechanism.
- New file group "Media Players" in Auto-Sandbox rules.
- Network is not available after update from Windows 7 to Windows 10 with CIS/CAV/CFW installed.
- Windows Firewall is not enabled after CIS uninstallation if PC is upgraded from Windows 7 to Windows 10.
- Website Filtering does not block web sites in Google Chrome 49.
- Antivirus engine libraries does not have ASLR enabled.
- PackMan unpacker insufficient parameter validation.
- LZMA Decoder Performs Insufficient Parameter Checks, Resulting in Heap Overflow.
- Integer Overflow Leading to Heap Overflow Parsing Composite Documents.
- Integer Overflow leading to Heap Overflow in MSVB API.
- Emulator can be bypassed to leak data and/or modify certain system settings by initiating a scan on a specially crafted PE file.
- Heap Overflow in LZX Decompression.
- Buffer Overflow handling PSUBUSB (Packed Subtract Unsigned with Saturation).
- ACLs on Comodo's folder in %ProgramData% allow unauthorized users write access.
- Chromodo_setup.exe can be injected DLLs from users' folder if cmdshim32.dll is missing from the installation of CIS/CAV/CFW.
- DLL load ordering error allows CIS/CAV/CFW installers to load implanted DLLs from installer and application data folders.

Comodo Internet Security 8.2.0.4792:

- Support improvements for Microsoft Windows 10 Version 1511.

Comodo Internet Security 8.2.0.4703:

- Fixed Bugs.

Comodo Internet Security 8.2.0.4674:

- Support improvements for Microsoft Windows 10 official release.
- We have addressed many issues reported by our users in this release.

Comodo Internet Security 8.2.0.4591:

- After CIS installations you will be directed to a landing page where you will find the details of the product and the benefits of the features.
- In case you need you will be able to open Geekbuddy chat window directly on malware found notification window.
- Fixed bugs.

Comodo Internet Security 8.2.0.4508:

- New File Rating list: Possibility to define custom file rating in parallel with Comodo rating.
- New File Rating list: File Details dialog with Comodo information.
- New File Group: Management and Productivity Applications.
- Sandbox: File Age filter in Auto-Sandbox rules.
- Sandbox: "Ignore any Metro app" rule in Auto-Sandbox.
- Sandbox: Option to switch off “Created By” and “Origin” sources tracking (ADS creation omitted).
- New Alert Sound: New Audio for alerts.
- New Alert Sound: Managing Viruscope state from main UI and Widget.
- New Alert Sound: Active Processes List task in Tasks pane.
- Upgrade: New upgrade button option on UI.
- Multi-Language support: Vietnamese language support.
- Multi-Language support: Romanian language support.
- Supported OS: Windows10 Tech Preview Support.
- Antivirus Engine: RAR 5 archives support.
- Antivirus Engine: Unicode support to RAR5 module added.
- Antivirus Engine: Make CIS AV update process lighter on system resources & optimization merging of AV-bases.
- Antivirus Engine: Support new 7-zip version.
- Fixed bugs.

Comodo Internet Security 8.1.0.4426:

- Replacement of Comodo Dragon with Chromodo browser.
- Addition of PDF readers to Sandbox rules via File Group.
- Detect Potentially Unwanted Applications is enabled on default settings.
- Fixed bugs.

Comodo Internet Security 8.0.0.4344:

- New file group "File Archivers".
- Updated Auto-Sandbox rule to sandbox.
- Fixed bugs.

Comodo Internet Security 8.0.0.4337:

- Ability to create automatic sandboxing rule based on various parameters such as file reputation, file origin, file source etc.
- New default auto-sandboxing policy which is fine-tuned to isolate risky unknown applications.
- When Intel VT-x or AMD SVM Virtualization extensions are available, Enhanced Protection Mode makes use of these technologies and CIS operates at hypervisor level.
- CIS can now send security and configuration events to Windows Event Logs.
- "Flat Tile" theme with updated icons and colors for better look and feel.
- List of registered recognizers.
- Possibility to manage each recognizer state, turn it ON and OFF.
- Viruscope is now enabled by default, monitors more activities and works on sandboxed applications as well as not sandboxed ones.
- Viruscope performance is improved.
- The advanced settings window has been redesigned to provide a better layout.
- Fixed bugs.

Comodo Internet Security 7.0.317799.4142:

- Fixed Bugs.

Comodo Internet Security 7.0.315459.4132:

- Viruscope.
- Website Filtering
- UI Update.
- Protected Data Folder.
- 700% Faster Sandbox.
- All CIS Advanced Settings components are now accessible via CisTray menu.
- Windows in 'grid view': Improved file search operation and added 'search completed' notification; added 'Jump to Folder' option; columns now retain their widths as last changed by the user.
- AV Scan results and Rating scan results windows can be viewed in full screen mode.
- CIS UI tooltips now correspond to Windows style.
- More than 300 bugs are fixed.

Comodo Internet Security 6.3.302093.2976:

- Fixed Bugs.

Comodo Internet Security 6.3.301250.2972:

- Fixed Bugs.

Comodo Internet Security 6.3.300670.2970:

- Fixed Bugs.

Comodo Internet Security 6.3.297838.2953:

- Fixed Bugs.

Comodo Internet Security 6.2.285401.2860:

- Fixed Bugs.

Comodo Internet Security 6.2.282872.2847:

- New: Advanced View feature for home screen.
- New: Multi-selection functionality on various grids.
- New: Search button in all relevant grids.
- New: Support for "Fully Virtualized" auto-sandboxing.
- Improved: GUI performance while opening main dialogs.
- Improved: Support for keyboard and touch screen.
- Fixed: Files from network shares cannot be added to trusted files.
- Fixed: Various compatibility issues related to virtualization.
- Fixed: Various issues associated with COMODO Cleaning Essentials.

Comodo Internet Security 6.1.276867.2813:

- Fixed Bugs.

Comodo Internet Security 6.1.275152:

- Drag n Drop support in rule editors.
- View Connections dialog which shows active connections without having to install Killswitch.
- Ability to exclude files while restoring from quarantine.
- There are over 200 bug fixes in this release.

Comodo Internet Security 6.0.264710:

- Compatibility between some programs and sandbox/kiosk.
- Additional languages are now supported.
- Fixed bugs.

Comodo Internet Security 6.0.260739.2674:

- The desktop widget now has common tasks pane and status pane which shows # of sandboxed apps, unrecognized files etc.
- Killswitch now shows the traffic per process by default (should run as admin).
- Maximize window support added to relevant dialogs such as advanced settings, Quarantined items windows etc.
- Right click menu has been added to grids in relevant dialogs such as advanced settings.
- Sound effects are used in alert windows to grab users' attention.
- Log viewer has been redesigned to for CIS 6 theme.
- Offline virus database update functionality - Import Virus Database feature has been introduced.
- File submission and lookup operations have been introduced.
- Reboot reminder alert has been introduced to various places.
- Diagnostics download missing files from the Internet.
- Error log in updater is now accessible for more information.
- Web Browser Data Folders file group has been created so that it could be added to sandbox exceptions to preserve various browser data e.g. downloads, bookmarks, chrome apps etc (not added by default currently).
- Configuration editor and virus scanning operations can now be performed in safe mode.
- Better keyboard support (press and hold ALT key to see options).
- Non-blocking grids with progress (e.g. trusted files, submitted files etc.).
- Trust connect integration reintroduced.
- Upgrade to paid products is now possible.
- Browse processes dialog has been improved.
- Verbose mode for HIPS alerts added to configuration list.
- Added an option to disable cache builder for antivirus.
- Help buttons added to all dialogs.
- Fixed bugs.

Comodo Internet Security 5.12.256249:

- Improved Windows 8 Support.
- Fixed PPPoE protocol driver conflicts with firewall driver in Windows 8.

Comodo Internet Security 5.12.55693.2551:

- Full support for Windows 8.

Comodo Internet Security 5.10.228257:

- Compatibility with other security suites is improved in Windows 7 x64.
- Fixed bugs.

Comodo Internet Security 5.9.219863.2196:

- Fixed Bugs.

Comodo Internet Security 5.9.219863.2196:

- Seamless Trustconnect integration: CIS now detects unsecured wireless connections and lets you use your trust connect account seamlessly.
- Smart Scan: We have introduced one of the smartest quick scans in the world based on COMODO Autorun Analyzer Technology.
- We have moved some of the settings in from More->Preferences to their releveant sections in Firewall Settings etc.
- Dragon is included with CIS setup(Optional like GB).
- Fixed bugs.

Comodo Internet Security 5.8.213334:

- Fixed Bugs.

Comodo Internet Security 5.8.211697:

- Fixed Bugs.