Category: Advisories

A daily selection from trusted sources.

2026-10-06 07:57 — The Hacker News

LibreOffice and OpenOffice Flaws Let Malicious Spreadsheets Run Code Without Macro Warnings

A malicious spreadsheet can make LibreOffice and Apache OpenOffice run an attacker's code as soon as the file is opened, security researchers have shown. There is no warning first, of the kind either program shows before it runs a macro. The attack works only when the program's Java support is enabled.

2026-09-28 12:51 — Dark Reading

Chrome Store Hosts 'Poper Blocker' Spyware Downloaded by Millions

A purported ad-blocker exfiltrates reams of sensitive information and benefits from having Google's stamp of approval despite researcher warnings.

2026-09-18 08:16 — BleepingComputer

Microsoft fixes bug behind ‘Defender Antivirus is turned off’ alerts

Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates. [...]

2026-08-31 04:29 — BleepingComputer

Microsoft asks users to ignore 'Antivirus is turned off' errors

Microsoft asked customers this week to ignore alerts that Defender Antivirus has been turned off after installing the latest Defender updates. [...]

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