Showing posts with label Security Patch Update. Show all posts
Showing posts with label Security Patch Update. Show all posts

Wednesday, 10 February 2016

Major Updates For Windows, IE, Office And Edge


During the February Patch Tuesday, Microsoft released 13 security updates for critical vulnerabilities in Windows, Internet Explorer, Microsoft Edge Office, Microsoft Server Software, the .NET Framework and Adobe Flash Player. Six of the updates are rated as critical.

In this case, an attacker could execute arbitrary code on the computer with hardly any user interaction. It involves, for example just visiting a malicious or hacked website. The remaining updates are for vulnerabilities that an attacker who already had access to a system to increase its rights or cause a denial of service.

Two of the vulnerabilities in Microsoft SharePoint and Windows, were already known before Microsoft had released an update.These vulnerabilities would not be attacked active. Most problems have been resolved in Internet Explorer. It involves a total of 13 vulnerabilities. There are also two critical vulnerabilities in the built-in PDF reader in Windows 8.1 and later. Via a malicious PDF document, it was possible for an attacker to take over your computer. An overview of all updates on this page to find. Updating is done on most Windows computers automatically.

Tuesday, 6 October 2015

Google Patches Vulnerabilities In Many Android Nexus Devices



During the monthly patch round Nexus phones, Google has a large number of privately reported vulnerabilities in the Android operating system, including the recently unveiled Stage Fright 2.0 vulnerabilities. Stage Fright is a library that handles a variety of media formats. A problem in the handling of MP3 or MP4 files ensured that an attacker could execute arbitrary code in the worst case scenario on the device.

In late July, researchers even though several vulnerabilities in the Stage Fright library known. In total this month, Google patched 15 vulnerabilities in Stage Fright, which are all described as critical. Through Critical vulnerabilities an attacker could execute code remotely on the device, for example by sending an MMS message, or if the user opens an e-mail or website.

In addition to the 15 Stage Fright leaks were repaired also 14 other vulnerabilities. There are a total of 29 patched 20 vulnerabilities labeled as critical. The updates are over-the-air (OTA) offered and are also available as firmware download. When the updates for the Android handsets from other manufacturers appear is unknown.

Tuesday, 15 September 2015

Google Patches Nine Vulnerabilities In Android Patch Round


Last month, Google announced that a monthly patch cycle went input, which it first updates for Stage Fright leak were released. During the round patch of September, the Internet giant nine vulnerabilities fixed, two of which are labeled as critical.

Through Critical vulnerabilities an attacker could execute code remotely on the device, for example by sending an MMS message. One of these critical vulnerabilities had already actively attacked before the update was available. The other critical vulnerability relates to one of the Stage Fright leaks last month not fully been patched. The updates are only for Nexus devices and are over-the-air (OTA) are offered.

Friday, 14 August 2015

Google Update Does Not Protect Against Stage Fright Leak


The update that Google has released the Critical Stage Fright flaw in Android does not work, say researchers from security firm Exodus Intelligence . However, Google will continue to roll out the faulty update, so let them know on their own blog. Through Stage Fright an attacker could install malicious apps on Android phones by just sending an MMS message.

On July 31, Jordan Gruskovnjak researcher claimed that there was a serious problem with the proposed patch of Google.Since the update itself had not yet been rolled out, the investigator could not confirm his suspicions. Last week, Google released the update finally out so Gruskovnjak could test whether the Stage Fright leak was indeed completely solved or not.Eventually he managed to create an MP4 file which the update could circumvent and to crash the device. The researcher warned Google on 7 August, but received no response.

Then Exodus Intelligence decided to publish details about the issue. The company states that they are probably not the only ones who have discovered that the update does not solve the problem entirely. In addition, would Stage Fright Detector app from Zimperium, the company that discovered the vulnerability, incorrectly indicate that users are safe, even if that is not the case. Meanwhile work Exodus Intelligence and Zimperium together to improve the detection of the app. However, Google still has not responded.

Tuesday, 27 January 2015

Apple: "Thunderbolt Attack In OS X Patch"


Apple will soon release an update for Mac OS X Yosemite discovered next three vulnerabilities revealed by Google and also the last year demonstrated Thunderbolt attack will remedy. Let sources with access to the beta version of Mac OS X 10.10.2 opposite iMore know.

In late December showed researcher Trammell Hudson during the CCC hacker conference in Hamburg how he bootkit can install on an Apple Macbook that reinstalling the operating system and replace the hard drive can survive through the Thunderbolt port. Once the bootkit is running that can spread virally by infecting other Thunderbolt devices.

To install the bootkit is need physical access to the computer. To adjust Mac computers to protect against the attack Apple had not only the code that prevents the boot ROM is replaced, but that a rollback to a previous state which prevented the attack still works.

Further, Mac OS X, 10.10.2 Yosemite also three vulnerabilities remedy that Google recently revealed in the OS.Researchers from the search giant had vulnerabilities discovered last year and reported to Apple. Since they are not within the Apple patched the details were automatically made ​​public time limits provided by Google. Something happened earlier vulnerabilities in Microsoft.