Good Subscriber Account active since Shortcuts. Account icon An icon in the shape of a person's head and shoulders. It often indicates a user profile. Log out. Smart Home. Social Media. More Button Icon Circle with three vertical dots. Under Product information, find the About button and check for the following:.
Microsoft Store installations have a Version and Build number, and include the phrase Microsoft Store. If you have this installation type, select the Microsoft Store tab. Close the " You're up to date! If you purchased Officefrom the Microsoft Store app on your Windows device, you can update Office from the same place!
Click on the icon and make sure you're signed into the Microsoft account associated with your Office license. Note: If you get a "You're good to go" message after clicking Get Updates , you don't have any new updates to install. If Update Options is missing and there's only the About button, you either have a volume license install or your company is using Group Policy to manage Office updates.
Try Microsoft Update or contact your company help desk. To download an update manually, see Office Updates. If you would like to update Office but can't open any of your Office apps, try repairing your Office suite:.
Find and select your version of Microsoft Office on your computer. In the bar above, click Change. If this does not work, retry the steps, but choose Online Repair instead. If you are still unable to open any apps, uninstall and reinstall Office. If Update Options is missing under Product Information , and the About button is the only option available, you either have a volume license or your company is using Group Policy to manage Office updates.
Try Microsoft Update to get the latest updates or contact your company help desk. If you would like to update Office but can't open any of your Office apps, try repairing your Office suite. Important: Office is no longer supported. This update also fixes a vulnerability that could allow an attacker to send a malformed message which would make the user's Outlook session unresponsive.
The Outlook Update: December 4, is part of Microsoft's continued effort to provide the latest product updates to customers. Free YouTube Downloader. IObit Uninstaller. Internet Download Manager. Advanced SystemCare Free. VLC Media Player. MacX YouTube Downloader. Microsoft Office YTD Video Downloader. Adobe Photoshop CC. VirtualDJ A privilege elevation vulnerability exists within Outlook , and its handling of mailto URLs, that could allow Internet Explorer to execute script in the Local Machine Zone on an affected system.
An attacker who successfully exploited this vulnerability could access files on a user's system or run arbitrary code on a user's system. What causes the vulnerability? The vulnerability is caused by the way a mailto URL is interpreted by Outlook By creating a specially formatted mailto URL it is possible to get Outlook to interpret the URL in a manner that could allow code execution. What is a mailto URL?
In its simplest form, a mailto URL contains an Internet mail address. For greater functionality, because interaction with some resources may require message headers or message bodies to be specified as well as the mail address, the mailto URL scheme is extended to allow setting mail header fields and the message body.
What might an attacker use the vulnerability to do? An attacker who successfully exploited this vulnerability could cause Internet Explorer to execute script in the Local Machine Zone on an affected system. An attacker who exploited this vulnerability could access files on a user's system or run arbitrary code on a user's system. How could an attacker exploit this vulnerability?
What systems are primarily at risk from the vulnerability? Users who use Outlook as their default e-mail client are primarily at risk from this vulnerability.
Is Office or Office affected by this vulnerability? These versions have tested and have been found to not be affected by this vulnerability. Are any versions of Outlook Express affected by this vulnerability?
However, if Outlook is configured as the default e-mail reader on that system, reading a malicious HTML e-mail message with any version of Outlook Express could allow the malformed mailto URL to be passed to Outlook For Outlook Express 6 Service Pack 1 or greater, reading e-mail message in plain text can be used as a work around for this type of attack.
For more information please see the Workarounds section in this document. What does the update do? The update modifies the way that the mailto URL is processed by Outlook
0コメント