App Watch: What’s new, hot & updated in October

October has brought a useful mix of updates across communication, meetings, security, files and workflow automation.

WhatsApp is opening calls to people without an account, Google Meet is expanding live speech translation, and Google Docs can now work with Markdown files without converting them. At the same time, 1Password and Linear are tackling a different part of the workflow: how agents and automations get access to the tools and context they need. Outside individual apps, two critical PHP vulnerabilities triggered emergency patches and a broader security response across the web.

Here are six updates worth knowing before the month closes.

WhatsApp opens calls to people without an account

WhatsApp has introduced guest calling, allowing people to join a WhatsApp call even if they do not have a WhatsApp account. A host can create a call link and send it to someone who can open the link in a computer browser, enter their name and join once the host approves them.

Guests enter a waiting room before being admitted and cannot see other participants’ phone numbers, send messages or invite additional people. They can still use core call features such as screen sharing, reactions and raising a hand.

For teams that already use WhatsApp for quick calls with clients, partners or external collaborators, the practical benefit is simple: joining a conversation no longer depends on everyone having the same account or app setup first.

Learn more about WhatsApp guest calling.

Google Meet expands live speech translation to 63 languages

Google Meet is expanding its Gemini-powered speech translation to 63 languages across web and mobile, making multilingual meetings much less dependent on a single preselected language pair.

Meet can now detect the language being spoken automatically and translate it into each listener’s preferred language in near real time, even when different languages are used in the same meeting. Participants control translation individually, and translated captions can stay synchronized with the translated audio.

For distributed teams, international clients or anyone working across languages, this reduces one of the most obvious forms of friction in meetings: understanding the conversation without stopping to switch settings or rely on a separate translation tool.

Learn more about speech translation in Google Meet.

1Password gives AI agents controlled access to credentials

1Password has launched 1Password for Agents, a platform designed to let personal AI agents sign in to services and complete approved tasks without exposing the passwords, secrets or credentials stored in a user’s vault.

Instead of handing an agent a credential directly, 1Password keeps the secret inside its own system while making access something the user can see, approve and manage. The company says the platform is being built to work across different personal AI agents rather than tying access to a single assistant.

As agents move from answering questions to taking actions across websites and apps, credential access becomes a much bigger security question. This approach is interesting because it tries to give agents enough access to do useful work without turning a password vault into an invisible source of unrestricted permissions.

Learn more about 1Password for Agents.

Google Docs and Drive can now work with Markdown files natively

Google has added native support for Markdown files across Docs and Drive. Users can now open, edit and collaborate on .md and .markdown files directly in Google Docs without converting them into the standard Docs format first.

That means Markdown files can keep their original file type while still using familiar Docs features such as real-time editing and comments. Drive can also show a rendered preview with formatted headings, tables and clickable links.

The change is especially useful for workflows that move between developers, technical writers, AI tools and other teammates. Instead of maintaining separate copies or converting files back and forth, the same Markdown file can stay part of a collaborative Docs and Drive workflow.

Learn more about native Markdown support in Google Docs and Drive.

Linear lets Slack and GitHub events trigger automated workflows

Linear, a product development platform used by product and engineering teams, has expanded Loops so they can start automatically from events in Slack and GitHub.

A Loop can now respond when something happens in one of those connected tools, such as answering a product question posted in Slack or drafting a QA plan when a GitHub pull request receives a specific label. Linear also added reusable Loop templates and controls for how much reasoning an automated workflow should use.

The interesting part is the cross-app handoff. Instead of waiting for someone to notice an update in one tool and manually recreate the next step somewhere else, the event itself can start the workflow.

Learn more about Linear Loops with Slack and GitHub.

Critical PHP flaws trigger emergency security updates

PHP developers released emergency updates on October 21 to address two critical vulnerabilities that could allow attackers to execute code on affected systems without first authenticating.

The response quickly moved beyond a routine software patch. Government websites in Europe and elsewhere were taken offline while operators secured their systems, and cybersecurity agencies urged organizations to update affected installations as quickly as possible. The PHP Foundation also acknowledged that early signs of one of the flaws had been reported in 2024 and described the delay in addressing it as a structural failure.

PHP sits underneath a large part of the web, including many websites, content management systems and self-hosted tools. For teams that depend on web-based internal systems or manage their own infrastructure, the incident is a reminder that the apps people use every day are only one layer of the security picture.

Read Reuters’ coverage of the PHP security issue.

October’s updates point in two directions at once: everyday tools are becoming easier to access, connect and automate, while the infrastructure behind them needs just as much attention. From guest calls and live translation to cross-app workflows and emergency security patches, the useful changes are not always the flashiest ones; they are the ones that remove friction or reduce risk in the tools people already rely on.

Stay tuned to the Rambox blog for the next round of app news and updates.