chmod 262 Permission Explained

Notice: This is an unusual permission set: some classes have more access than the class above them. It is rarely correct in practice.
Octal
262
Symbolic
-w-rw--w-
Binary
010 110 010
Risk Level
Critical Risk

Summary: chmod 262 gives the owner write, the group read/write, and everyone else write.

Class Read (4) Write (2) Execute (1) Octal
Owner (u) 2
Group (g) 6
Others (o) 2
262
-w-rw--w-
Owner: write · Group: read/write · Others: write
chmod 262 filename
Critical Risk Anyone on the system can modify or replace this file.
View the full chmod 262 guide →
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chmod 262 Breakdown

Class Digit Symbolic On a file On a directory
Owner (u) 2 -w- Write only (rarely useful) No practical effect without x
Group (g) 6 rw- Read and write Can list names, cannot enter
Others (o) 2 -w- Write only (rarely useful) No practical effect without x

Is chmod 262 Safe?

Critical Risk

Common Use Cases

262 is uncommon in standard Linux setups. The closest widely used permission is chmod 666.

chmod 262 Command Examples

# Apply using octal mode
chmod 262 filename

# Apply using equivalent symbolic mode
chmod u=w,g=rw,o=w filename

# Recursive command warning:
chmod -R 262 /path/to/dir
# Note: -R applies the same mode to files and directories. Use find to treat them separately:
find /path/to/dir -type f -exec chmod 262 {} +

# Verify permissions
stat -c '%a %A %n' filename    # Linux
stat -f '%Lp %Sp %N' filename   # macOS

# Example ls -l output:
--w-rw--w- 1 alice staff 1024 Jan 15 10:00 example.txt

umask Relationship

A umask of 515 makes new directories 262 and new files 262. Test umask values with our interactive Umask Calculator.

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Frequently Asked Questions

What does chmod 262 mean?

chmod 262 gives the owner write, the group read/write, and everyone else write. In octal notation, the owner receives 2 (write), the group receives 6 (read/write), and others receive 2 (write).

Is chmod 262 safe?

chmod 262 is classified as Critical Risk. Anyone on the system can modify or replace this file.

What is chmod 262 in symbolic notation?

In symbolic notation, chmod 262 is represented as -w-rw--w-. You can apply this permission using the equivalent symbolic command "chmod u=w,g=rw,o=w filename".

Related Permissions

Change one bit:

← chmod 261 chmod 263 →

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