Tag Archives: printer

Windows 11 22H2: Network printers communitcate now via RPC over TCP by default

Posted on 2022-11-01 by guenni

[German]Note to administrators in corporate environments who manage Windows 11 clients and are upgrading to version 22H2. There is a change in the connection of network printers, the connections are now done with RPC over TCP, as Microsoft has disclosed … Continue reading →

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Windows 11 22H2: Troubleshooter for upgrade blocker "printer driver" released (Oct. 21, 2022)

Posted on 2022-10-25 by guenni

[German]Microsoft has released a troubleshooter to fix printer issues last Friday (October 21, 2022). This troubleshooter helps against the compatibility issues with the drivers of certain printers on Windows 11 21H2 and 22H2 confirmed at the end of September 2022. … Continue reading →

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How to find weak passwords in Active Directory and eliminate them with PowerShell

[Sponsored Post]Weak or compromised passwords are a known gateway for attackers. If you are able to identify which users in Active Directory (AD) are threatened by this, then PowerShell can help to remedy it. However, PowerShell scripts cannot eliminate basic AD deficits, other tools are needed for this. More ...

HP printers: Critical vulnerability (Sept. 2022)

Posted on 2022-09-27 by guenni

[German]HP has published a warning about a buffer overflow vulnerability in the firmware of various printer models (Inkjet, Laserjet Pro and HP PageWide Pro printers) on September 21, 2022. One vulnerability even potentially allows remote code execution (RCE). Firmware updates … Continue reading →

Posted in devices, Security | Tagged , | 1 Comment
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Toner & ink subscription Brother EcoPro on the start

Posted on 2022-09-25 by guenni

[German]The printer manufacturer Brother is also trying a subscription model for inks and toners – similar to HP. The whole thing is currently being tested in France, and Germany will follow at some point. Advertising

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Lexmark firmware update closes vulnerability and fixes Windows printer issue

Posted on 2022-09-19 by guenni

[German]Good news for owners of Lexmark printers. The manufacturer has finally provided the firmware updates for various models. On the one hand, these are supposed to eliminate a vulnerability in more than a hundred Lexmark printer models, which Lexmark already … Continue reading →

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HP: New printer lockouts; Euroconsumer settlement reaches compensation for consumers

Posted on 2022-09-10 by guenni

[German]Manufacturer HP manages to annoy consumers again and again with its lockouts of printers when using third-party ink or toner. It has now even blocked its own printer cartridges for use. Now the consumer protection organization Euroconsumers has reached a … Continue reading →

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Lexmark: Firmware update to fix Windows bug and vulnerability CVE-2022-29850 in mid-Sept. 2022

Posted on 2022-09-07 by guenni

[German]Printer manufacturer Lexmark warned of a vulnerability in more than a hundred of its printer models as early as June 2022. Attackers who have already gained access to the firmware of the printers can then infiltrate there via a vulnerability. … Continue reading →

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Canon PIXMA/MAXIFY printers (MX492 etc.): Manual firmware update fixes restart loop

Posted on 2022-06-05 by guenni

[German]There are numerous reports from owners of a Canon all-in-one printer that the device is unusable for printing, scanning, faxing, because it constantly restarts and can no longer be operated. Various Canon PIXMA and MAXIFY models are affected. After my … Continue reading →

Posted in devices, issue, Update | Tagged , , , , | 10 Comments
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Canon MX492 All-in-one devices are restarting repeatly with WiFi/Internet connection

Posted on 2022-06-02 by guenni

[German]Short information about a possible problem with Canon All-in-one printing devices. There are reports from users that Canon Pixma MX492 (and other Canon) printers suddenly cause issues when there is a Wi-Fi connection to a network with Internet access. Without … Continue reading →

Posted in devices, issue | Tagged , | 65 Comments

Hundreds of HP printer models with RCE vulnerability (March 2022)

Posted on 2022-03-23 by guenni

[German]HP warns in two security advisories about remote code execution (RCE) and information disclosure vulnerabilities in hundreds of its printer models. Attackers could exploit the vulnerability to inject malicious code into systems. However, the manufacturer has provided firmware updates to … Continue reading →

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