Claude joins Excel and suddenly your formulas, errors, and reports change

Anthropic has introduced Claude for Excel, a new service allowing users to work with the AI assistant directly within ...
GitHub

Use SharpZipLib to parse a .xlsx file hit ‘Data descriptor signature not found’ error

Python openpyxl can parse this file successfully. Looks like SharpZipLib has Stricter verification. https://pypi.org/project/openpyxl/ Office Excel cannot open this ...
Los Angeles Times

Sensitive police files to be opened up for watchdogs under new law signed by Newsom

This is read by an automated voice. Please report any issues or inconsistencies here. A new California law will expand access to police records for law enforcement oversight officials. Watchdogs have ...
The Hacker News

Zimbra Zero-Day Exploited to Target Brazilian Military via Malicious ICS Files

A now patched security vulnerability in Zimbra Collaboration was exploited as a zero-day earlier this year in cyber attacks targeting the Brazilian military. Tracked as CVE-2025-27915 (CVSS score: 5.4 ...
Bleeping Computer

Hackers exploited Zimbra flaw as zero-day using iCalendar files

Researchers monitoring for larger .ICS calendar attachments found that a flaw in Zimbra Collaboration Suite (ZCS) was used in zero-day attacks at the beginning of the year. ICS files, also known as ...