Adobe Releases Critical Security Update for Flash Player on Mac - MacRumors
Skip to Content

Adobe Releases Critical Security Update for Flash Player on Mac

by

Adobe-FlashAdobe has released security updates for Flash Player that address critical vulnerabilities that could put Mac users at risk.

Flash Player version 23.0.0.162 and earlier, Flash Player Extended Support Release version 18.0.0.375 and earlier, and Flash Player for Google Chrome version 23.0.0.162 and earlier are affected on macOS Sierra and OS X.

Mac users should update to the latest Flash Player version through the built-in update mechanism, or by visiting the Adobe Flash Player Download Center.

Mac users running Flash Player 11.3.x or later who have selected the option to "allow Adobe to install updates" will receive the update automatically. Likewise, Google Chrome will automatically update Flash Player to version 23.0.0.185.

Safari on macOS Sierra deactivates Flash by default, only turning on the plug-in when user requested. Chrome, Firefox, and most other modern web browsers also have web plug-in safeguards in place due to repeated security risks.

Similar critical security updates were issued in March, for example, while Adobe released an "emergency" Flash Player security update in April to address ransomware attacks affecting Flash-based advertisements on Mac and other platforms.

Ransomware is a type of malware that encrypts a user's hard drive and demands payment in order to decrypt it. These type of threats often display images or use voice-over techniques containing instructions on how to pay the ransom.

The latest vulnerabilities, discovered by Palo Alto Networks, Trend Micro, Tencent, and other researchers, could lead to nondescript "code execution." Adobe gave the Flash Player updates its top priority rating, meaning that users should update immediately.

(Thanks, rshrugged!)

Top Rated Comments

philosopherdog Avatar
127 months ago
Why are people still using this? Uninstall it. You don't need it anymore.
Score: 28 Votes (Like | Disagree)
thisisnotmyname Avatar
127 months ago
Yet another reminder why I have completely uninstalled Flash.
Score: 21 Votes (Like | Disagree)
djcerla Avatar
127 months ago
Long gone, not missed.
Score: 21 Votes (Like | Disagree)
itsOver9000 Avatar
127 months ago
Flash Player - just die already...
Score: 20 Votes (Like | Disagree)
127 months ago
I always hated flash. I was very happy to kill it on my mac back a few years ago. To the developers that still write websites that use flash, STOP. If i cannot access a site with HTML5 then I move on. PERIOD.
Score: 12 Votes (Like | Disagree)
iapplelove Avatar
127 months ago
What's a flash player?
Score: 8 Votes (Like | Disagree)

Popular Stories

Dynamic Island iPhone 18 Pro Feature

12 Reasons to Wait for the iPhone 18 Pro

Thursday June 18, 2026 2:17 am PDT by
We're only three months out from the launch of Apple's premium next-generation smartphone lineup, and while we're not expecting a sea change in terms of functionality, there are still several enhancements rumored to be coming to the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth noting is that Apple is reportedly planning a major change to its iPhone release cycle this year, adopting a ...
Apple Logo Spotlight Blue

Apple Unveiled These Five New Apps Last Week

Saturday June 20, 2026 8:00 am PDT by
Apple last week unveiled five new apps, with four announced at WWDC 2026 alongside its upcoming fall software updates, one released in beta for developers, and one released independently by its subsidiary Claris. Siri AI App One of the biggest announcements of WWDC 2026 was Siri AI, a ground-up rebuild of Apple's voice assistant that for the first time comes with a dedicated standalone...
Apple Watch Ultra Orange Alpine Loop Action button 220907 big

Apple Explains Why watchOS 27 Drops Support for So Many Models

Friday June 19, 2026 6:07 am PDT by
Apple today detailed why five Apple Watch models will miss out on watchOS 27 and the new Siri AI features that come with it. The Apple Watch Series 6, 7, 8, SE 2, and the original Apple Watch Ultra will not receive watchOS 27, and will only get basic security updates going forward. With the update, Apple is effectively dropping three years' worth of device support in a single software...