Apple has delivered its first round of “rapid security” fixes, aiming at fast addressing security flaws that are actively exploited or pose serious dangers to its consumers. The Rapid Security Response updates are enabled by default and are designed to make significant security improvements in between software updates. Some rapid patches, but not all, can be installed without rebooting.

Customers running iOS 16.4.1, iPadOS 16.4.1, and macOS 13.3.1 can download the quick security update. It will add a letter to the software version after installation, such as iOS 16.4.1 (a), iPadOS 16.4.1 (a), and macOS 13.3.1 (a). Older versions of Apple’s software will not receive the quick security fix. Apple, on the other hand, stated that the changes will be included in future software upgrades.

The update’s distribution has not been totally smooth, with some consumers complaining that they were unable to install it. TechCrunch tested the upgrades on an iPhone, iPad, and Mac, and they downloaded but did not install right away. Apple has yet to comment on the matter.

It is also unclear which specific vulnerabilities are addressed by the security update. In recent weeks, researchers found new exploits used by spyware manufacturers QuaDream and NSO Group that targeted iPhone users all over the world. Both spyware companies exploited previously unknown vulnerabilities in Apple’s software, allowing their government clients to steal data silently from a victim’s device.

Citizen Lab recently claimed that Apple’s Lockdown Mode, a feature introduced last year to avoid similar targeted assaults, successfully stopped at least one NSO-developed exploit that used a weakness in Apple’s smart home component, HomeKit.

The quick distribution of these security patches is a step forward in protecting Apple’s customers from known and unknown security threats. The challenges observed during the update rollout, on the other hand, underline the significance of extensive testing and engagement with customers to ensure that the upgrade process runs successfully.

Apple has delivered its first round of “rapid security” fixes, aiming at fast addressing security flaws that are actively exploited or pose serious dangers to its consumers. The Rapid Security Response updates are enabled by default and are designed to make significant security improvements in between software updates. Some rapid patches, but not all, can be installed without rebooting.

Customers running iOS 16.4.1, iPadOS 16.4.1, and macOS 13.3.1 can download the quick security update. It will add a letter to the software version after installation, such as iOS 16.4.1 (a), iPadOS 16.4.1 (a), and macOS 13.3.1 (a). Older versions of Apple’s software will not receive the quick security fix. Apple, on the other hand, stated that the changes will be included in future software upgrades.

The update’s distribution has not been totally smooth, with some consumers complaining that they were unable to install it. TechCrunch tested the upgrades on an iPhone, iPad, and Mac, and they downloaded but did not install right away. Apple has yet to comment on the matter.

It is also unclear which specific vulnerabilities are addressed by the security update. In recent weeks, researchers found new exploits used by spyware manufacturers QuaDream and NSO Group that targeted iPhone users all over the world. Both spyware companies exploited previously unknown vulnerabilities in Apple’s software, allowing their government clients to steal data silently from a victim’s device.

Citizen Lab recently claimed that Apple’s Lockdown Mode, a feature introduced last year to avoid similar targeted assaults, successfully stopped at least one NSO-developed exploit that used a weakness in Apple’s smart home component, HomeKit.

The quick distribution of these security patches is a step forward in protecting Apple’s customers from known and unknown security threats. The challenges observed during the update rollout, on the other hand, underline the significance of extensive testing and engagement with customers to ensure that the upgrade process runs successfully.