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
125 months ago
Why are people still using this? Uninstall it. You don't need it anymore.
Score: 28 Votes (Like | Disagree)
thisisnotmyname Avatar
125 months ago
Yet another reminder why I have completely uninstalled Flash.
Score: 21 Votes (Like | Disagree)
djcerla Avatar
125 months ago
Long gone, not missed.
Score: 21 Votes (Like | Disagree)
itsOver9000 Avatar
125 months ago
Flash Player - just die already...
Score: 20 Votes (Like | Disagree)
125 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
125 months ago
What's a flash player?
Score: 8 Votes (Like | Disagree)

Popular Stories

Instagram Feature 2

PSA: Instagram Encrypted Messaging Ends on Friday, May 8

Tuesday May 5, 2026 8:24 am PDT by
Instagram will remove end-to-end encryption for direct messages between users from May 8, 2026. When the date comes around, Meta will potentially be able to see the contents of all messages between users on the social media platform. Encrypting messages has been an optional feature in Instagram since 2023, but in March of this year the social media platform quietly updated a help page to say ...
Apple Event Logo

Apple's Next Era Begins September 1

Thursday May 7, 2026 10:36 am PDT by
Apple recently announced that Tim Cook will be stepping down as CEO later this year, after 15 years of leading the company. Effective September 1, Apple's hardware engineering chief John Ternus will become the company's next CEO, while Cook will become executive chairman of Apple's board of directors. In his new role, Apple said Cook will assist with "certain aspects" of the company,...
macbook neo launch day

Apple May Drop Base $599 MacBook Neo as Chip, DRAM Costs Climb

Thursday May 7, 2026 4:55 am PDT by
Apple is considering dropping the cheapest MacBook Neo configuration as one possible response to the rising cost of building the popular laptop, according to Taiwan-based tech columnist and former Bloomberg reporter Tim Culpan. The Neo currently starts at $599 for a 256GB model, with a 512GB version at $699. Writing in his latest Culpium newsletter, Culpan says cutting the entry-level...