Incident: Zoom macOS Mic Glitch: Mic Stays On After Meetings [Article 124054]

Published Date: 2022-02-11

Postmortem Analysis
Timeline 1. The software failure incident with Zoom keeping the computer mic on even when not in use happened around December 2021 based on the article's mention of users noticing the issue after the latest Apple operating system, macOS Monterey, was loaded onto computers [124054].
System 1. Zoom video meetings app [124054]
Responsible Organization 1. Zoom [124054]
Impacted Organization 1. Mac users using the Zoom video meetings app [124054]
Software Causes 1. The software cause of the failure incident reported in Article 124054 was a glitch in the Zoom video meetings app for Mac users, where the program was keeping the computer mic on even when not specifically using the application [124054].
Non-software Causes 1. Users noticed the issue after the latest Apple operating system, macOS Monterey, was loaded onto computers [Article 124054]. 2. The system now incorporates a visual notification to alert users when their mic or camera is being used, indicating a potential hardware interaction [Article 124054].
Impacts 1. Users reported that the Zoom video meetings app on Mac computers kept the microphone on even when the application was not in use, leading to potential privacy concerns [124054]. 2. Despite Zoom releasing an update (version 5.9.1) to address the microphone indicator issue, some users continued to experience the problem even after updating the app [124054]. 3. The software failure incident caused inconvenience to users who had to be cautious about when to run Zoom to ensure the microphone was not constantly active, impacting their user experience [124054]. 4. The incident highlighted ongoing concerns about privacy and security related to Zoom, as the company had faced previous privacy issues, including installing a hidden web server on Macs for automatic call handling [124054]. 5. The stock value of Zoom was negatively affected by the software failure incident, with a significant decrease in value over the past year, indicating potential financial repercussions for the company [124054].
Preventions 1. Regularly conducting thorough testing and quality assurance checks on software updates before releasing them to users could have potentially prevented the software failure incident [124054]. 2. Implementing a more robust software development process that includes comprehensive monitoring and testing of microphone and camera functionalities to ensure they are only activated when intended by the user could have helped prevent the incident [124054]. 3. Providing clear and transparent communication to users about software updates, including any changes to privacy settings or functionalities, could have helped users understand the implications of the update and potentially prevent the software failure incident [124054].
Fixes 1. Updating the Zoom client to the latest version, specifically version 5.9.3 released on January 25, 2022, which fixed the bug involving the failure to properly terminate the microphone use post-meeting [124054]. 2. Ensuring that the macOS operating system is updated to the latest version to remove any hidden programs that may interfere with the proper functioning of the Zoom application.
References 1. Users of the Zoom video meetings app [124054] 2. Zoom community chat thread [124054] 3. Twitter users who use Zoom [124054] 4. Zoom spokesperson [124054]

Software Taxonomy of Faults

Category Option Rationale
Recurring one_organization, multiple_organization (a) The software failure incident of the microphone being constantly on even when not in use has happened again at Zoom. Despite releasing an update to fix the issue, users reported that the problem persisted even after updating the app [124054]. (b) The software failure incident of the microphone being constantly on even when not in use has also been experienced by Mac users using the Zoom video meetings app. This indicates a broader issue affecting multiple organizations or users beyond just Zoom [124054].
Phase (Design/Operation) design, operation (a) The software failure incident related to the design phase can be seen in the article where Mac users reported that the Zoom video meetings app was keeping their computer mic on even when not specifically using the application. This issue arose after the latest Apple operating system, macOS Monterey, was loaded onto computers, indicating a glitch introduced by system updates [124054]. (b) The software failure incident related to the operation phase is evident in the same article where users described how the issue of the mic being constantly on persisted even after updating the Zoom app. This indicates a failure introduced by the operation or use of the system [124054].
Boundary (Internal/External) within_system (a) within_system: The software failure incident related to the Zoom app keeping the computer mic on even when not in use is primarily within the system. Users reported that even after updating the Zoom app to version 5.9.1 (3506) to fix the issue, the problem persisted for some individuals [124054]. Additionally, Zoom released another update, version 5.9.3, on January 25, 2022, to address the bug that caused the microphone to remain active post-meeting, indicating an internal software issue [124054]. (b) outside_system: There is no specific information in the provided article indicating that the software failure incident was caused by contributing factors originating from outside the system.
Nature (Human/Non-human) non-human_actions (a) The software failure incident occurring due to non-human actions: - The software glitch where the Zoom app on Mac computers kept the microphone on constantly even when not in use was a non-human action, likely a bug introduced during the latest Apple operating system update, macOS Monterey [124054]. - Zoom released an update (version 5.9.1) to address the issue of the microphone light indicator being triggered when not in a meeting, indicating that the problem was a result of a software glitch rather than intentional human actions [124054]. - The company stated that the bug did not result in audio data being transmitted back to Zoom's platform, suggesting that the failure was not caused by malicious intent but rather a technical flaw [124054]. (b) The software failure incident occurring due to human actions: - There is no specific mention in the article of the software failure incident being caused by human actions. The focus is primarily on a software glitch in the Zoom app on Mac computers that led to the microphone staying on even when not in use [124054]. - Users reported that even after updating the Zoom app, the issue persisted, indicating that the problem was likely not due to user actions but rather a technical issue within the software itself [124054]. - The article does not attribute the software failure incident to deliberate human actions or malicious intent but rather presents it as a technical glitch that required a software update to resolve [124054].
Dimension (Hardware/Software) hardware, software (a) The software failure incident related to hardware: - The article mentions that Mac users using the Zoom video meetings app reported that their computer mic was staying on even when the application was not in use [124054]. - Users noticed this issue after the latest Apple operating system, macOS Monterey, was loaded onto their computers, indicating a potential interaction between the Zoom app and the hardware or operating system. - Zoom released updates to address the problem, suggesting that the issue may have been related to how the software interacted with the hardware components, such as the microphone, on Mac computers. (b) The software failure incident related to software: - The article highlights that Zoom released software updates, such as version 5.9.1 (3506) and 5.9.3, to fix the issue with the microphone light indicator being triggered when not in a meeting [124054]. - Users reported that even after updating the app, the problem persisted, indicating a software-related issue within the Zoom application itself. - The spokesperson for Zoom mentioned that the bug involving the failure to properly terminate microphone use post-meeting was fixed in the software update, suggesting that the software itself was responsible for the continuous microphone activation.
Objective (Malicious/Non-malicious) non-malicious (a) The software failure incident related to the Zoom app keeping the computer mic on even when not in use is categorized as non-malicious. This failure was not due to any malicious intent but rather a glitch in the software that caused the microphone to remain active even when the app was not actively being used. Users reported that even after updating the app to version 5.9.1, the issue persisted for some individuals, indicating a technical flaw rather than a deliberate act of harm [124054].
Intent (Poor/Accidental Decisions) poor_decisions (a) The software failure incident related to the Zoom app keeping the computer mic on even when not in use can be attributed to poor decisions made during the software development and update process. Users reported that even after Zoom released an update (version 5.9.1) to fix the issue, the problem persisted for many individuals [124054]. This indicates that the initial decision-making process or the implementation of the fix was not effective in completely resolving the problem, leading to continued user complaints and dissatisfaction.
Capability (Incompetence/Accidental) development_incompetence, accidental (a) The software failure incident related to development incompetence is evident in the article as Mac users reported that the Zoom video meetings app was keeping their computer mic on even when not specifically using the application. Despite Zoom releasing an update (version 5.9.1) to fix the issue, users continued to experience the problem, indicating a lack of professional competence in resolving the issue [124054]. (b) The software failure incident related to accidental factors is highlighted in the article when Zoom users described how the mic was still on even after updating the app, suggesting accidental introduction or persistence of the problem despite attempts to fix it [124054].
Duration temporary The software failure incident related to the Zoom app keeping the computer mic on even when not in use can be categorized as a temporary failure. This is evident from the fact that Zoom released updates to fix the issue, such as version 5.9.1 (3506) and version 5.9.3, which addressed the problem of the microphone not properly terminating post-meeting [124054]. Additionally, users reported that even after updating the app, the issue persisted for some, indicating that the problem was not permanently affecting all users despite the initial glitch.
Behaviour value, other (a) crash: The software failure incident described in the article is not related to a crash where the system loses state and does not perform any of its intended functions. Instead, the issue reported with the Zoom software on Mac computers involves the microphone staying on even when the application is not actively being used [124054]. (b) omission: The software failure incident is not related to omission where the system omits to perform its intended functions at an instance(s). The issue with Zoom on Mac computers is specifically about the microphone staying on even when the app is not in use, indicating an unintended behavior rather than an omission of function [124054]. (c) timing: The software failure incident is not related to timing where the system performs its intended functions correctly but too late or too early. The issue with Zoom on Mac computers is not about the timing of functions but rather about the microphone staying on when it should not be active [124054]. (d) value: The software failure incident is related to a failure due to the system performing its intended functions incorrectly. Specifically, the problem reported with the Zoom software on Mac computers involves the microphone staying on even when the application is not actively being used, which is not the intended behavior [124054]. (e) byzantine: The software failure incident is not related to a byzantine failure where the system behaves erroneously with inconsistent responses and interactions. The issue with Zoom on Mac computers is more focused on a specific unintended behavior of the microphone staying on when it should be off [124054]. (f) other: The behavior of the software failure incident can be categorized as a persistent issue where the microphone of the Zoom software on Mac computers remains active even when the application is not in use. This persistent behavior is causing concerns among users despite attempts by Zoom to address the problem through software updates [124054].

IoT System Layer

Layer Option Rationale
Perception None None
Communication None None
Application None None

Other Details

Category Option Rationale
Consequence no_consequence The consequence of the software failure incident reported in the articles is as follows: (g) no_consequence: There were no real observed consequences of the software failure. The article does not mention any direct harm, death, impact on basic needs, property loss, delays, or harm to non-human entities resulting from the Zoom software glitch where the microphone was being kept on even when the app was not in use. The issue mainly revolved around privacy concerns and inconvenience for users, but there were no reported real-world consequences such as physical harm or loss of life [Article 124054].
Domain information (a) The software failure incident reported in the articles is related to the information industry, specifically in the context of videoconferencing services provided by Zoom. The incident involved a glitch where the Zoom app on Mac computers was keeping the microphone on constantly, even when the app was not actively being used [Article 124054]. This issue impacted users who were utilizing Zoom for online meetings and video calls, highlighting a failure within the information industry sector.

Sources

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