Stop What You’re Doing Now and Update iOS, Android, and Windows

In November, patches for multiple security vulnerabilities were released from Apple’s iOS, Google Chrome, Firefox, Microsoft Windows, and others. Some of these issues are very serious and some have already been exploited by attackers.

Here’s what you need to know about all the important updates released over the past month.

Apple iOS and iPadOS 16.1.1

Apple has released iOS and iPadOS 16.1.1. iPhone makers recommend applying it to all users. This patch he fixed two security vulnerabilities, and given the speed of the release, we can assume they are pretty serious.

Tracked as CVE-2022-40303 and CVE-2022-40304, and according to Apple’s support page, two flaws in the libxml2 software library could allow an attacker to execute code remotely. Both issues were reported by security researchers working for Google’s Project Zero.

For Mac users, this vulnerability has been resolved in macOS Ventura 13.0.1.

Fortunately, neither vulnerability is believed to have been exploited by the attackers, but we recommend that you apply the patch as soon as possible.

microsoft windows

MicrosoftsNovember Patch Tuesday was another big release, with Windows makers fixing 68 vulnerabilities, 4 of which were zero days.

The first, tracked as CVE-2022-41073, is a privilege escalation vulnerability in the Windows Print Spooler that allows cybercriminals to gain system privileges. On the other hand, CVE-2022-41125 is a Windows Cryptographic Next Generation key isolation issue that could allow an adversary to escalate privileges and gain control of the system. CVE-2022-41128 is a vulnerability in the Windows scripting language that could allow remote code execution. Finally, CVE-2022-41091 is a vulnerability in Microsoft’s Mark of the Web security feature.

google android

An even bigger update for users of Google’s Android devices arrived in November, with Google issuing patches for multiple vulnerabilities, some of which are critical. At the top of the list is a high-severity vulnerability in a Framework component that could lead to local privilege escalation, Google said in a security advisory.

The November patch includes two Google Play system updates for issues affecting Media Framework components (CVE-2022-2209) and WiFi (CVE-2022-20463). Google has also fixed five issues affecting Pixel devices.

The Android update is starting to roll out to Samsung devices, including the 3rd and 4th generation Galaxy foldable devices. You can check for updates in your settings.

google chrome

The world’s most popular browser continues to be a prime target for attackers, with Google this month fixing its eighth zero-day vulnerability of the year.

The vulnerability, tracked as CVE-2022-4135, is a GPU heap buffer overflow reported by Clement Lecigne, a researcher in Google’s own Threat Analysis Group. Google said it is aware that an exploit for CVE-2022-4135 does exist.

Earlier this month, Google issued updates to fix 10 Chrome vulnerabilities. Six of these are rated as high severity. These include his four use-after-free bugs CVE-2022-3885, CVE-2022-3886, CVE-2022-3887, and CVE-2022-3888. On the other hand, CVE-2022-3889 is a type confusion issue in V8, and CVE-2022-3890 is a heap buffer overflow in Crashpad.

mozilla firefox

November was also a big month for Google Chrome rival Firefox. Mozilla publishes Firefox 107, fixing 19 security vulnerabilities. Eight of them are marked as high impact.

One of the most important patches is for CVE-2022-45404. This is a fullscreen notification bypass that allows an attacker to force a window to go fullscreen without displaying a notification prompt to the user. This can lead to spoofing attacks. On the other hand, several use-after-free bugs can lead to exploitable crashes, and one flaw can be exploited to execute arbitrary code.

VMware

Software maker VMWare has released security fixes for multiple security vulnerabilities in VMware Workspace ONE Assist. Three of them have a CVSSv3 base score of 9.8. The first, CVE-2022-31685, is an authentication bypass vulnerability. A malicious actor with network access to Workspace ONE Assist may be able to gain administrative access to the application without requiring authentication, VMWare has warned in an advisory.

A broken authentication method vulnerability, tracked as CVE-2022-31686, could allow a malicious actor with network access to gain administrative access without requiring authentication.

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