Chrome Web Store

18Versions

0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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200 indicators in this extension

200 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

G-CAL Highlighter, used by 2,000 people, is not yet reviewed by Extension Auditor. It comes from a trusted publisher and was last updated in February 2026.

G-CAL Highlighter Chrome extension security report

ID: labgdoggahiaglajlpiamoefojkimnig

Supported Languages

🇺🇸English

🇯🇵Japanese

Extension Info & Metadata

Status

Active

Version

16.2.1

Size

0.41 MB

Rating

3.5/5

Reviews

Users

2,000

Type

Extension

Updated

Feb 20, 2026

Publisher Contextual Analysis

Trusted

Author: app.macha795.com
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

18,888

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Screenshots & videos

Install growth

User Growth

Showing data from Sep 10, 2023 to Sep 08, 2024

Versions

+100%(+1,000 users)

Compared to 3 months ago

7 versions released in this period

Rating Count

Total: 2 ratings

Average Rating

Current: 3.00 / 5.0+3.00

See plans

React Flow

Internal permhash`8a30b4bce1…`
7 malicious

67 other extensions carry this fingerprint; 7 of the cluster are known malicious.

Withheldmalicious
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+60 more

Permhash (Mandiant)`4119ec3277…`
No malicious matches

6 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
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Network indicators

16 URLs and 0 IP literals were extracted from this version.

Item	Type	Severity	Description
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
storage	Permission	Medium	This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
tabs	Permission	Medium	This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.
contextMenus	Permission	Low	This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.
alarms	Permission	Low	This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

200 indicators in this extension

200 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

About this extension

You can customize the text and background colors for days like Sunday,Saturday,Today,holidays in Google Calendar to your liking.

Read the publisher’s full description

Would you like to change the color of holidays such as Sunday and Saturday in Google Calendar to make them easier to understand? This extension allows you to freely set text and background colors for any day of the week. You can also set "Today" to a color that is easy to understand.

User reviews

4.6 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

Extension files

Browse and explore files within this extension package

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URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

No URLs found

No IP addresses found

200 indicators in this extension

200 indicators

0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99 Start 7-day trial — all reports

One-time payment · Secure checkout by Stripe

Version	Size	Verdict	Findings	Permhash
16.2.1 Latest	0.41 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
2.1.0	0.41 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.8.1	0.42 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.8.0	0.42 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.7.1	0.42 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.7.0	0.42 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.6.0	0.42 MB	Not scanned	—	4119ec3277cdd8d18c6513d8b4c625df3d8e67c6cf32a91bcc2f7d6de83ed662
1.5.1	0.41 MB	Not scanned	—	79d773c8d8b47e3b1fcd3bb30e51c2dfd4650b9c6aa1d001b6ead3acbf2ebc0b
1.5.0	0.41 MB	Not scanned	—	79d773c8d8b47e3b1fcd3bb30e51c2dfd4650b9c6aa1d001b6ead3acbf2ebc0b
1.4.3	0.41 MB	Not scanned	—	79d773c8d8b47e3b1fcd3bb30e51c2dfd4650b9c6aa1d001b6ead3acbf2ebc0b

Showing 1 to 10 of 20 rows

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Code Diff

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0 changed files detected

No comparable text files found between these versions.

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200 indicators in this extension

What our analysis found