Category: Advisories

20 May 2026
Arch Linux PinTheft patch validation steps

PinTheft Arch Linux root escalation is only interesting if the kernel still exposes RDS, so I start there, not with exploit code. If the patched build really closes the hole, it should fail cleanly, leave no odd module state, and keep the host boring, which is exactly what I want.

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10 May 2026
Dirty Frag: page-cache corruption in Linux

Dirty Frag is the sort of bug I mistrust on sight, because the damage lands in page-cache corruption before disk ever notices. If you rely on Linux to keep shared buffers honest, this one is worth a very close look.

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26 April 2026
Security Advisory – 24 Apr 2026

Daily security advisory summary for 24 Apr 2026

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25 April 2026
Security Advisory – 24 Apr 2026

Daily security advisory summary for 24 Apr 2026

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24 April 2026
Security Advisory – 23 Apr 2026

Daily security advisory summary for 23 Apr 2026

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23 April 2026
Security Advisory – 21 Apr 2026

Daily security advisory summary for 21 Apr 2026

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22 April 2026
Security Advisory – 20 Apr 2026

Daily security advisory summary for 20 Apr 2026

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21 April 2026
Security Advisory – 19 Apr 2026

Daily security advisory summary for 19 Apr 2026

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20 April 2026
Security Advisory – 18 Apr 2026

Daily security advisory summary for 18 Apr 2026

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18 April 2026
Security Advisory – 18 Apr 2026

Daily security advisory summary for 18 Apr 2026

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17 April 2026
Security Advisory – 17 Apr 2026

Daily security advisory summary for 17 Apr 2026

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16 April 2026
Security Advisory – 16 Apr 2026

Daily security advisory summary for 16 Apr 2026

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15 April 2026
Security Advisory – 15 Apr 2026

Daily security advisory summary for 15 Apr 2026

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14 April 2026
Security Advisory – 14 Apr 2026

Daily security advisory summary for 14 Apr 2026

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28 March 2026
Azure credits documentation fails to flag marketplace

I deployed Claude via Azure AI Foundry assuming startup credits would cover it. The $1,600 invoice arrived mid-cycle, charged directly to my card. Microsoft's documentation never mentions that third-party marketplace models bypass credits entirely.

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3 March 2026
Security Advisory – 03 Mar 2026

Daily security advisory summary for 03 Mar 2026

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28 February 2026
Security Advisory – 28 Feb 2026

Daily security advisory summary for 28 Feb 2026

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27 February 2026
Security Advisory – 27 Feb 2026

Daily security advisory summary for 27 Feb 2026

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24 February 2026
Security Advisory – 24 Feb 2026

Daily security advisory summary for 24 Feb 2026, selected for UK homelab and sysadmin readers.

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24 February 2026
Security Advisory – 24 Feb 2026

Daily security advisory summary for 24 Feb 2026

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21 February 2026
Security Advisory – 21 Feb 2026

Daily security advisory summary for 21 Feb 2026, selected for UK homelab and sysadmin readers.

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17 February 2026
Security Advisory – 17 Feb 2026

Daily security advisory summary for 17 Feb 2026, selected for UK homelab and sysadmin readers.

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12 February 2026
Grafana | v12.3.2+security-01

Discover Grafana v12.3.2+security-01, released on February 11, 2026, featuring new enhancements and security improvements for a better user experience.

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2 February 2026
Understanding Cisco vulnerabilities: CVE-2026-20045

Discover essential strategies for managing the critical Cisco CVE-2026-20045 vulnerability. Learn how to secure Unified Communications systems effectively and minimise risks.

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31 December 2025
Managing CVE-2022-48310 with Sophos Connect

Sophos Connect vulnerabilities, including CVE-2022-48310, may appear on macOS scans. Check your app version, confirm the flagged library with mdls and otool, then follow Sophos guidance or apply temporary mitigations such as disabling the client or using an approved VPN client. Re-run your scanner and record the plugin ID and timestamp.

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